Claims
- 1. A compound represented by the formula
- 2. A compound according to claim 1 wherein R2 is an electron-withdrawing group, R11 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, and aryl, R1, R3, R4, R5, R6, R7, R8, R9, R10 R12, R13, R14, R15 and R16 are each hydrogen and X1 is carbon.
- 3. A compound according to claim 1 wherein R2 is hydrogen or alkyl, R7, R8, R9 and R10 are each halogen, R11 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl and substituted aryl, R1, R3, R4, R5, R6, R12, R13, R14, R15 and R16 are each hydrogen and X1 is carbon.
- 4. A compound according to claim 1 wherein R2 is hydrogen or alkyl, R7, R8, R9 and R10 are each hydrogen or halogen, R1, R3, R4, R5, R6, R13, R14, R15 and R16 are each hydrogen, X1 is carbon, and R11 and R12, taken together, form a saturated ring.
REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of provisional application serial No. 60/451,208, filed Feb. 28, 2003.
[0002] This application is related to the following commonly assigned United States patent applications and patents, the disclosures of all of which are hereby incorporated by reference herein in their entirety:
[0003] U.S. patent application Ser. No. ______, filed on even date herewith;
[0004] U.S. patent application Ser. No. ______, filed on even date herewith;
[0005] U.S. Pat. No. 6,537,410 B2;
[0006] U.S. patent application Ser. No. 10/151,432 filed May 20, 2002 (U.S. patent application Publication No. US2003/0125206 A1); and
[0007] U.S. Pat. No. 6,054,246.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60451208 |
Feb 2003 |
US |