Claims
- 1. A compound of the formula: ##STR89## wherein R represents alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 6 carbon atoms, alkynyl having 2 to 6 carbon atoms, or --(CH.sub.2).sub.m -R.sup.3 wherein R.sup.3 represents cycloalkyl of 3 to 5 carbons atoms and m is 1 or 2;
- R.sup.1 represents alkyl having 1 to 4 carbon atoms;
- R.sup.6 represents alkyl having 1 to 6 carbon atoms;
- n is an integer from 1 to 5;
- p is an integer from 0 to 6;
- x is 0 or 2; and
- R.sup.4 and R.sup.5 are independently hydrogen or alkyl having 1 to 4 carbon atoms, or R.sup.4 and R.sup.5 together with N form a cycloalkylamine having 4 to 5 carbon atoms; and the stereoisomers and pharmaceutically acceptable salts thereof.
Parent Case Info
This is a divisional Application of application Ser. No. 08/205,909, filed on Mar. 3, 1994, now U.S. Pat. No. 5,439,839, which is a divisional application of U.S. Ser. No. 07/995,859, filed Dec. 23, 1992, now U.S. Pat. No. 5,310,951, which is a continuation-in-part of inactive prior PCT International application Ser. No. US91/04386 filed on Jun. 27, 1991, which is a continuation-in-part of U.S. Ser. No. 07/545,430, filed Jun. 28, 1990, now U.S. Pat. No. 5,124,350.
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Divisions (2)
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Number |
Date |
Country |
Parent |
205909 |
Mar 1994 |
|
Parent |
995859 |
Dec 1992 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
545430 |
Jun 1990 |
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