CAS Number
171489-03-5
Desmethylene Tadalafil
SL Number
CSL-29037
Category
impurity
Molecular Formula
C21H19N3O4
Molecular Weight
377.39
Description
(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; (6R,trans)-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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