他达拉非杂质A
Tadalafil Impurity: Impurity A:(Tryptophan DKP) (3R)-3-(1H-indol-3-ylmethyl)-6-methylpiperazine - 2,5-dione
他达拉非杂质B
Tadalafil Impurity: Impurity B: (Piperonal) 1,3-benzodioxole-5-carboxaldehyde
他达拉非杂质C
Tadalafil Impurity:Impurity C: (Desmethyl Tadalafil): (6S,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydropyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione
他达拉非杂质D
Tadalafil Impurity: Impurity D：(1R,3R) Methyl 1,2,3,4-tetrahydro-1-(3,4-methylenedioxyphenyl)-9H-pyrido(3,4-b)-indole-3- carboxylate HCl
他达拉非杂质E
Tadalafil Impurity: Impurity E
((1R,3R) Methyl 1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido(3,4-b)-indole-3-carboxylate
他达拉非杂质F
Tadalafil Impurity: Impurity F: [(6S,12aR)-trans-tadalafil] (6S,12aR)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methylyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione
他达拉非杂质G
Tadalafil Impurity: Impurity G: [(6S,12aS-trans-tadalafil]: (6S,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methyl pyrazino[1′,2′:1,6]pyrido [3,4-b]indole-1,4-dione
他达拉非杂质H
Tadalafil Impurity: Impurity H: [(6R,12aS)-trans-tadalafil] (6R,12aS)-6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12a -hexahydro-2-methylyrazino[1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione
他达拉非杂质I
Tadalafil Impurity: Impurity I: [Catechol impurity]: (6R,12aR)-6-(3,4-dihydroxyphenyl)-2,3,6,7,12,12a - hexahydro-2-methyl pyrazino[1′,2′:1,6]pyrido [3,4-b]indole-1,4-dione |
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