英文名称
Verapamil Hydrochloride Imp. H (EP); Verapamil Imp. H (EP); (2RS)-2-(3,4-Dimethoxyphenyl)-5-[[2-(3,4-dimethoxyphenyl)-ethyl](methyl)amino]-2-ethylpentanenitrile Hydrochloride; Verapamil Hydrochloride Imp. H (EP) as Hydrochloride; Verapamil Hydrochloride Impurity H as Hydrochloride; Verapamil Impurity H as Hydrochloride