Avanafil Impurity 31

Avanafil Impurity 26 Avanafil Impurity 16 Avanafil Impurity 10 4-(4-MethoxybenzylaMino)-5-ethoxycarbonyl-2-MethylthiopyriMidine Avanafil Impurity 24

Avanafil Impurity 19 Avanafil Impurity 9 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