英文别名4-(3-chloro-4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-MethylsulfinylpyriMidine; Avanafil Related Compound 1; ethyl 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-methylsulfinylpyrimidine-5-carboxylate; 5-Pyrimidinecarboxylic acid, 4-[[(3-chloro-4-methoxyphenyl)methyl]amino]-2-(methylsulfinyl)-, ethyl ester