英文同义词: | 3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzoic Acid;Norneo Vardenafil;Vardenafil Carboxylic Acid Impurity;Vardenafil Carboxylic Acid Imp;Vardenafil Impurity 18;Benzoic acid, 3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxy- |