英文同义词
2-[(2-ethoxy-5(4-ethylpiperazine-1-sulphonyl)phenyl)]-7-ethoxycarbonyl-5-methylimidazo[5,1-f][1,2,4]triazin-4(3H)-one;Vardenafil IMpurity 2;Imidazo[5,1-f][1,2,4]triazine-7-carboxylic acid, 2-[2-ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]phenyl]-1,4-dihydro-5-methyl-4-oxo-, ethyl ester;Vardenafil Impurity 2Q: What is Vardenafil Impurity 2 Q: What is the CAS Number of Vardenafil Impurity 2;VardefilImpurity2;Vardenafil Impurity 29;*Fenthion Impurity 9 (Isocarbophos)