in the dog , 3- ( 2-hydroxy-3 isopropylamino-proxy ) -2-phenyl-1-isoindolinone ( rs , sr ) possesses an anti-arrhythmic activity similar to that of quinidine but at dose levels 2 to 6 times lower than in the case of the latter compound .
C0003195
anti-arrhythmic
C0034414
quinidine