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

(3aS,8aR,3'aS,8'aR)-7-Iodo-1,1',8'-trimethyl-1,2,3,8a,2',3',8',8'a-octahydro-1'H-[3a,3'a]bi[pyrrolo[2,3-b]indolyl]-8-carboxylic acid tert-butyl ester

(3S,3''S,3'aR,7'aR)-1-benzyl-1''-methyl-2',2'-dimethyl-3'a,4',7',7'a-tetrahydrospiro[3H-indole-3,5'(6'H)-[1,3]benzodioxole-6'-3''-[3H]indole]-2,2''-(1H,1''H)-dione

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