Tadalafil Impuirty 7

Tadalafil Impurity 14 Tadalafil Spiro-urethane Impurity (EP Impurity F) Tadalafil iMpurity E (1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester (1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride

Tadalafil Impurity 25 (Mixture of Diastereomers) Tadalafil Impuirty 16 Tadalafil Impurity 39 Tadalafil Impurity 11 Tadalafil EP IMpurity G

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] Tadalafil Impurity 64 Tadalafil Impurity 61 Tadalafil Impurity 8

Tadalafil Impurity 65 5-(1H-Indol-3-ylmethyl)imidazolidine-2,4-dione (1R,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester