N-[[1-[4-(4-FLUOROPHENOXY)BUTYL] -4-PIPERIDINYL]-N-METHYLAMINO]-2-BENZOTHIAZOLOLS AS CLASS III ANTIARRHYTHMIC AGENTS

摘要

2-¢¢1-¢4-(4-fluorophenoxy)butyl!-4-piperidinyl!methylamino!-benzothiazololes of formula (I), wherein R1 or R2 is hydroxy, the other variable always being hydrogen, and the pharmaceutically acceptable acid addition salts thereof. Novel compounds, pharmaceutical compositions, as well as their use as a class III antiarrhythmicum is disclosed.