New esters of hydroxyl-substituted nitrogen heterocycles, processes for the preparation thereof as well as the use thereof as pharmaceutical compositions
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Abstract
The present invention relates to new compounds of general formula 1
wherein X− and the groups A, B, R, R1, R2, R3, R3′, R4, R4′, Rx and Rx′ may have the meanings given in the claims and in the specification, processes for preparing them and their use as pharmaceutical compositions.
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10 Claims
- 1. A compound of the formula 1
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10. A compound of the formula 4
Specification