英文别名Avanafil impurity 9; 6-[(3-chloro-4-methoxyphenyl)methylamino]-2-oxo-N-(pyrimidin-2-ylmethyl)-1H-pyrimidine-5-carboxamide; 4-((3-chloro-4-methoxybenzyl)amino)-2-hydroxy-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide; Avanafil Impurity I; Avanafil Keto Analog; Afanafine 
