Avanafil Impurity 16

Avanafil Impurity 24 Avanafil Impurity 19 Avanafil Impurity 9 Avanafil Impurity 26 Avanafil Impurity 10

4-(4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-MethylthiopyriMidine Avanafil Impurity 25 Avanafil Impurity 20 Avanafil iMpurity 2 Avanafil Impurity 23

4-((3-Chloro-4-methoxybenzyl)amino)-2-(methylthio)pyrimidine-5-carboxylic acid Avanafil iMpurity 5 5-PyriMidinecarboxylic acid, 4-[[(3-chloro-4-Methoxyphenyl)Methyl]aMino]-2-[(2S)-2-(hydroxyMethyl)- 1-pyrrolidinyl]- 1364671-52-2 Avanafil-13CD3

Avanafil Impurity 11 Avanafil iMpurity 3 Avanafil Impurity 21