英文同义词: | Vardenafil Impurity 19;VardefilImpurity5;N-{1-[3-(2-ethoxyphenyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-6-yl]ethyl}butyroamide;Vardenafil Impurity 21;Butanamide, N-[1-[3-(2-ethoxyphenyl)-2,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethyl]-;N-(1-(3-(2-Ethoxyphenyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)ethyl)butyramide;N-1- [3- (2-ethoxyphenyl) -5-oxo-4,5-dihydro - [1,2,4- triazine-6-yl] ethylbutanamide) |