SULPHONAMIDO 3-BENZAZEPINE DERIVATIVES AS ANTIARRHYTHMIC AGENTS

摘要

AbstractTitle: Antiarrhythmic AgentsAn antiarrhythmic agent of the formula --- (I)or a pharmaceutically acceptable salt thereof;wherein R1 is H, C1-C4 alkyl or C1-C4 alkoxy;X is 0, or a direct link;and R2 and R3, which are the same or different, are eachC1-C4 alkyl, with the proviso that when X is , R2and R3 are the same.