英文别名1-(3,4-Dimethoxyphenyl)-2-methyl-1-propanone; (3,4-Dimethoxyphenyl)isopropyl ketone; 3',4'-Dimethoxyisobutyrophenone; 1-Propanone, 1-(3,4-dimethoxyphenyl)-2-methyl-; Isobutyrophenone, 3',4'-dimethoxy-; Verapamil Impurity L; 3',4'-dimethoxy-2-methyl-propiophenone; 3,4-dimethoxyphenyl isopropyl ketone; ISOBUTYROPHENONE,3',4'-DIMETHOXY; isobutyryl-3,4-dimethoxybenzene 
