171596-41-1

Tadalafil IntermediateⅢ Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (1R,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLICACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-METHYLESTER,(1R,3R)- (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-3-carboxylic acid methyl ester 1H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID, 1-(1,3-BENZODIOXOL-5-YL)-2,3,4,9-TETRAHYDRO-, METHYL ESTER, (1R,3R)- (1R,3R)-Methyl-1,2,3,4-tetrahydro-1-(3,4-Methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate HYDROCHLORIDE