英文别名4-((3-Chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide; Avanafil impurity 26; Avanafil Impurity M; 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-methylsulfanyl-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide; 5-Pyrimidinecarboxamide, 4-[[(3-chloro-4-methoxyphenyl)methyl]amino]-2-(methylthio)-N-(2-pyrimidinylmethyl)-; 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-formamide; 4-[(3-chloro-4-methoxybenzyl)amino]-2-methylthio-N-(2-pyrimidinylmethyl)-5-pyrimidinecarboxamide