(A) Cmpds. (I):- where R1=H, alkyl, aralkyl or omega-aroylalkyl R2=alkyl or aryl R3=H, alkyl, alkenyl, alkynyl, alkanoyl, aralkyl or aryl.

摘要

(A) Cmpds. (I):- - where R1=H, alkyl, aralkyl or omega-aroylalkyl - R2=alkyl or aryl - R3=H, alkyl, alkenyl, alkynyl, alkanoyl, aralkyl or aryl. - (B) Salts of (I). - Anti-arythmic agents and antifribrillants; intermediates in the prepn. of other therapeutically active compds.