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Pyrrolidine derivatives
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Patent number 5,965,556
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Issue date Oct 12, 1999
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Zaidan Hojin Biseibutsu Kagaku KenkyuKai
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Tomio Takeuchi
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C07 - ORGANIC CHEMISTRY
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Pyrrolidine derivatives
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Patent number 5,756,763
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Issue date May 26, 1998
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Zaidan Hojin Biseibutsu Kagaku KenkyuKai
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Tomio Takeuchi
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C07 - ORGANIC CHEMISTRY
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.alpha.-keto amide derivatives
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Patent number 5,221,752
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Issue date Jun 22, 1993
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Nippon Kayaku Kabushiki Kaisha
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Tetsuya Someno
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Synthesis of arphamenine A
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Patent number 4,870,207
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Issue date Sep 26, 1989
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Zaiden Hojin Biseibutsu Kagaku Kenkyu Kai
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Hamao Umezawa
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C07 - ORGANIC CHEMISTRY
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Analgesic agent
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Patent number 4,395,402
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Issue date Jul 26, 1983
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Zaidan Hojin Biseibutsu Kagaku Kankyu Kai
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Hamao Umezawa
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Bestatin
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Patent number 4,240,975
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Issue date Dec 23, 1980
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Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
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Hamao Umezawa
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C07 - ORGANIC CHEMISTRY