C22H19N3O4
Neat
389.40
+5°C
Room Temperature
(6S, 12aR)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-methylpyrazino[1, 2:1, 6]pyrido[3, 4-b]indole-1, 4-dione, Tadalafil Imp. C (EP) and Tadalafil Impurity C
CN1CC(=O)N2[C@H](Cc3c([nH]c4ccccc34)[C@@H]2c5ccc6OCOc6c5)C1=O
(2S,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,16}]heptadeca-1(10),11,13,15-tetraene-4,7-dione