Synonyms:

Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride;Tadalafil Impurity 1 HCl;(1R,3R)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPH ENYL), METHYL ESTER, HYDROCHLORIDE;CHEMPACIFIC 51475;INTERMEDIATES OF TADALAFIL:(1R,3R)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLIC ACID, 1,2,3,4-TETRAHYDRO-1-(3,4-METHYLENEDIOXYPH ENYL), METHYL ESTER, CIS ISOMER, HYDROCHLORIDE;[171596-44-4], C20H18N2O4,350.13;1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-;1H-Pyrido[3,4-b]indole-3-carboxylicacid

Melting Point: 239-241°C