英文别名(6,7-diethoxy-3,4-dihydro-[1]isoquinolyl)-(3,4-diethoxy-phenyl)-ketone; Drotaverine Impurity 1; Methanone, (6,7-diethoxy-3,4-dihydro-1-isoquinolinyl)(3,4-diethoxyphenyl)-; (6,7-diethoxy-3,4-dihydroisoquinolin-1-yl)(3,4-diethoxyphenyl) methanone; 1-(3,4-diethoxybenzyl)-7-ethoxy-3,4-dihydroisoquinolin-6-ol hydrochloride; Drotaveraldine Impurity 05; Quatifelinid