(2'S,3S,4'R,5'R)-1-benzyl-4',5'-dihydroxy-1''-methyldispiro[indoline-3,1'-cyclohexane-2',3''-indoline]-2,2''-dione

7-iodo-1,1',8-trimethyl-2,3,8,8aS,2',3',8',8'aR-octahydro-1H,1'H-[3aS,3'aS]bipyrrolo[2,3-b]indole

Trifluoro-methanesulfonic acid 2-{methyl-[(Z)-4-[methyl-(toluene-4-sulfonyl)-amino]-2-((3aS,8aS,3'aS,8'aR)-1,1',8'-trimethyl-2,3,8,8a,2',3',8',8'a-octahydro-1H,1'H-[3a,3'a]bi[pyrrolo[2,3-b]indolyl]-7-yl)-but-2-enoyl]-amino}-phenyl ester

8'-benzyl-1,8,1'-trimethyl-2,3,8,8aR,2',3',8',8'aR-octahydro-1H-1'H-[3aS,3'aS]bipyrrolo[2,3-b]indole

1,8,1'-trimethyl-1,2,3,8aR,2',3',8',8'aR-octahydro-1'H-[3aS,3'aS]bi[pyrrolo[2,3-b]indolyl]-8-carboxylic acid tert-butyl ester