Claims
- 1. The intermediate of the formula wherein X′ is Cl, Br or I and A represents
- 2. The intermediate having the formula wherein X1 is Cl, Br or I.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a division of co-pending application Ser. No. 09/315,606 filed May 20, 1999 which claims priority of U.S. Provisional Application No. 60/103,560 filed Oct. 7, 1998 and U.S. Provisional Application No. 60/086,435 filed May 22, 1998.
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A |
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A |
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Provisional Applications (2)
|
Number |
Date |
Country |
|
60/103560 |
Oct 1998 |
US |
|
60/086435 |
May 1998 |
US |