英文别名N-[2-(3,4-Diethoxyphenyl)ethyl]-3,4-diethoxybenzeneacetamide; Einecs 228-573-4; Benzeneacetamide, N-[2-(3,4-diethoxyphenyl)ethyl]-3,4-diethoxy-; N-(3,4-Diethoxyphenethyl)ethyl]-2-(3,4-diethoxyphenyl)acetamide; Drotaverine Amide impurity; 3.4-Diethoxyphenylacetyl-3.4-diethoxyphenethylamin