 
                 Merck Sharp & Dohme Corp.
                                    Merck Sharp & Dohme Corp.
                                 Zhaoning  Zhu
                                    Zhaoning  Zhu
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Merck Sharp & Dohme Corp.
                                    Merck Sharp & Dohme Corp.
                                 Zhaoning  Zhu
                                    Zhaoning  Zhu
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Jeffrey John  Letourneau
                                    Jeffrey John  Letourneau
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 MSD OSS B.V.
                                    MSD OSS B.V.
                                 Koc-Kan  Ho
                                    Koc-Kan  Ho
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Zhaoning  Zhu
                                    Zhaoning  Zhu
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Bristol-Myers Squibb Company
                                    Bristol-Myers Squibb Company
                                 Gulzar  Ahmed
                                    Gulzar  Ahmed
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Stuart B.  Rosenblum
                                    Stuart B.  Rosenblum
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Kevin D.  McCormick
                                    Kevin D.  McCormick
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Stuart B.  Rosenblum
                                    Stuart B.  Rosenblum
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Arthur G.  Taveras
                                    Arthur G.  Taveras
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J.  Guzi
                                    Timothy J.  Guzi
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J.  Guzi
                                    Timothy J.  Guzi
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Kevin Joseph  Moriarty
                                    Kevin Joseph  Moriarty
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Gopinadhan N.  Anilkumar
                                    Gopinadhan N.  Anilkumar
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Jeffrey John  Letourneau
                                    Jeffrey John  Letourneau
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Hugh Y.  Zhu
                                    Hugh Y.  Zhu
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Bristol-Myers Squibb Company
                                    Bristol-Myers Squibb Company
                                 Gulzar  Ahmed
                                    Gulzar  Ahmed
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Berlex Laboratories, Inc.
                                    Berlex Laboratories, Inc.
                                 Damian O.  Arnaiz
                                    Damian O.  Arnaiz
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Ilya  Feygin
                                    Ilya  Feygin
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Berlex Laboratories, Inc.
                                    Berlex Laboratories, Inc.
                                 Damian O. Arnaiz
                                    Damian O. Arnaiz
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Berlex Laboratories, Inc.
                                    Berlex Laboratories, Inc.
                                 Damian O. Arnaiz
                                    Damian O. Arnaiz
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Ilya  Feygin
                                    Ilya  Feygin
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Ilya  Feygin
                                    Ilya  Feygin
                                 G06 - COMPUTING CALCULATING COUNTING
                                    G06 - COMPUTING CALCULATING COUNTING
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Ilya  Feygin
                                    Ilya  Feygin
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 William J. Egan
                                    William J. Egan
                                 G06 - COMPUTING CALCULATING COUNTING
                                    G06 - COMPUTING CALCULATING COUNTING
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Ilya  Feygin
                                    Ilya  Feygin
                                 G01 - MEASURING TESTING
                                    G01 - MEASURING TESTING
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Rhett L. Affleck
                                    Rhett L. Affleck
                                 C40 - COMBINATORIAL CHEMISTRY
                                    C40 - COMBINATORIAL CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Robert  Horlick
                                    Robert  Horlick
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Berlex Laboratories, Inc.
                                    Berlex Laboratories, Inc.
                                 Damian O. Arnaiz
                                    Damian O. Arnaiz
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Carolyn DiIanni Carroll
                                    Carolyn DiIanni Carroll
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia, LLC
                                    Pharmacopeia, LLC
                                 Andrew W. Stamford
                                    Andrew W. Stamford
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia Inc.
                                    Pharmacopeia Inc.
                                 Zhaoning  Zhu
                                    Zhaoning  Zhu
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia Inc.
                                    Pharmacopeia Inc.
                                 ZHAONING  ZHU
                                    ZHAONING  ZHU
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia Inc.
                                    Pharmacopeia Inc.
                                 Zhaoning  Zhu
                                    Zhaoning  Zhu
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Andrew G.  Cole
                                    Andrew G.  Cole
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Cephalon, Inc.
                                    Cephalon, Inc.
                                 Edward R.  Bacon
                                    Edward R.  Bacon
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 SCHERING CORPORATION AND PHARMACOPEIA, LLC
                                    SCHERING CORPORATION AND PHARMACOPEIA, LLC
                                 Manuel  De lera Ruiz
                                    Manuel  De lera Ruiz
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Stuart B.  Rosenblum
                                    Stuart B.  Rosenblum
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Arthur G.  Taveras
                                    Arthur G.  Taveras
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Andrew L.  Roughton
                                    Andrew L.  Roughton
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Vidyadhar M.  Paradkar
                                    Vidyadhar M.  Paradkar
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Irina  Neagu
                                    Irina  Neagu
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Gopinadhan N.  Anilkumar
                                    Gopinadhan N.  Anilkumar
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Michael J.  Ohlmeyer
                                    Michael J.  Ohlmeyer
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Irina  Neagu
                                    Irina  Neagu
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Andrew G.  Cole
                                    Andrew G.  Cole
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Yingchun  Lu
                                    Yingchun  Lu
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Jeffrey John Letourneau
                                    Jeffrey John Letourneau
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J. Guzi
                                    Timothy J. Guzi
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Schering Corporation
                                    Schering Corporation
                                 Arthur G. Taveras
                                    Arthur G. Taveras
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J. Guzi
                                    Timothy J. Guzi
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J. Guzi
                                    Timothy J. Guzi
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J. Guzi
                                    Timothy J. Guzi
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering Corporation
                                    Schering Corporation
                                 Timothy J. Guzi
                                    Timothy J. Guzi
                                 A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                    A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 Jeffrey John Letourneau
                                    Jeffrey John Letourneau
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Douglas  Auld
                                    Douglas  Auld
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Schering-Plough Corporation
                                    Schering-Plough Corporation
                                 Dmitri A. Pissarnitski
                                    Dmitri A. Pissarnitski
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Koc-Kan  Ho
                                    Koc-Kan  Ho
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 Michael H.J. Ohlmeyer
                                    Michael H.J. Ohlmeyer
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 Pharmacopeia, Inc.
                                    Pharmacopeia, Inc.
                                 David J. Diller
                                    David J. Diller
                                 C07 - ORGANIC CHEMISTRY
                                    C07 - ORGANIC CHEMISTRY
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 PHARMACOPEIA, INC.
                                    PHARMACOPEIA, INC.
                                 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
                                    1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry