C22H19N3O5
Neat
405.41
1795790-92-9; Tadalafil Impurity 6; Tadalafil Impurity N98; Rel-(6'R, 8a'R)-6'-(benzo[d][1, 3]dioxol-5-yl)-2'-methyl-2', 3', 8', 8a'-tetrahydro-6'H-spiro[indoline-3, 7'-pyrrolo[1, 2-a]pyrazine]-1', 2, 4'-trione; Spiro[3H-indole-3, 7'(6'H)-pyrrolo[1, 2-a]pyrazine]-1', 2, 4'(1H)-trione, 6'-(1, 3-benzodioxol-5-yl)-2', 3', 8', 8'a-tetrahydro-2'-methyl-, (6'R and 8'aR)-rel?
(6'R, 8'aR)-6'-(1, 3-benzodioxol-5-yl)-2'-methylspiro[1H-indole-3, 7'-3, 6, 8, 8a-tetrahydropyrrolo[1, 2-a]pyrazine]-1', 2 and 4'-trione
InChI=1S/C22H19N3O5/c1-24-10-18(26)25-15(20(24)27)9-22(13-4-2-3-5-14(13)23-21(22)28)19(25)12-6-7-16-17(8-12)30-11-29-16/h2-8,15,19H,9-11H2,1H3,(H,23,28)/t15-,19-,22?/m1/s1