Synonyms: Benzeneacetonitrile,a-[3-[[2-(3,4-dimethoxyphenyl)ethyl]methylamino]propyl]-3,4-dimethoxy-a-(1-methylethyl)-,monohydrochloride, (R)-; Benzeneacetonitrile, a-[3-[[2-(3,4-dimethoxyphenyl)ethyl]methylamino]propyl]-3,4-dimethoxy-a-(1-methylethyl)-,monohydrochloride, (aR)- (9CI); (+)-Verapamil hydrochloride; (R)-Verapamil hydrochloride;Dexverapamil monohydrochloride; LU 33925; NSC 632821