Patent ID: 6040337
Filing Date: 2000-03-21
Classification: A61P,C07D

Abstract:
A compound, or a pharmaceutically acceptable salt thereof, represented by Formula 1: ##STR11## wherein a) --X is --OH; and--Y is chosen from halogen and, ##STR12## wherein R.sub.1 and R.sub.2 are individually chosen from --H and substituted or unsubstituted lower alkyl, with the proviso that R.sub.1 and R.sub.2 are not both --H; andZ.sup.- is a counter ion; or --X and --Y taken together form an oxirane ring; andb) --A-- is chosen from ##STR13## wherein R.sub.3 is chosen from substituted or unsubstituted lower alkyl, substituted or unsubstituted alkanoyl, substituted or unsubstituted aryl, substituted or unsubstituted arylalkyl and arylalkanoyl.