Isostrychnine

(3aS,6aS,11bR)-3-tert-butoxycarbonyl-7-(4-methylbenzenesulfonyl)-1,2,3a,4,6a,7-hexahydro-pyrrolo[2,3-d]carbazole

(-)-(21E)-8,11,12,13-tetradehydro-24-(tert-butyldimethylsilyl)-12,24-secostrychnidin-10-one

(-)-(21E)-12,13-didehydro-24-(tert-butyldimethylsilyl)-12,24-secostrychnidin-10-one

(3aS,6aS,11bR)-3-tert-butoxycarbonyl-7-(4-methylbenzenesulfonyl)-5-oxo-1,2,3a,4,5,6,6a,7-octahydro-pyrrolo[2,3-d]carbazole

(3aS,6aS,11bR)-3-tert-butoxycarbonyl-7-(4-methylbenzenesulfonyl)-1,2,3a,6,6a,7-hexahydro-pyrrolo[2,3-d]carbazole

(4aS,9aS)-4a-[(2-tert-butoxycarbonylamino)ethyl]-9-(4-methylbenzenesulfonyl)-2,4a,9,9a-tetrahydro-1H-carbazole

1-tert-butyldimethylsiloxymethyl-6-ethenyloxycarbonyloxy-1-cyclohexene

(3aR,11bS,12aS)-1-[(Z)-4-(tert-bityldimethylsilyloxy)-2-iodo-2-butenyl]-1,2,3,11a,11b,13a-hexahydro-9H-pyrido[1,2,3-lm]pyrrolo[2,3-d]carbazol-9-one

(3aR,11bS,13aS)-9-oxo-1,2,3,11a,11b,13a-hexahydro-9H-pyrido[1,2,3-lm]pyrrolo[2,3-d]carbazole-1-carboxylic acid tert-butyl ester

(4aS,9aS)-4a-cyanomethyl-9-(4-methylbenzenesulfonyl)-2,4a,9,9a-tetrahydro-1H-carbazole

2-(((tert-butyldimethylsilyl)oxy)methyl)cyclohex-2-en-1-yl diethyl phosphate

Strychninic acid

(S)-N-(2-bromophenyl)-N-[(2-cyanomethyl)-2-cyclohexenyl]-4-methylbenzenesulfonamide

(3aS,6aS,11aR)-7-(3-bromoacryloyl)-1,2,3a,4,6a,7-hexahydropyrrolo[2,3-d]carbazole-3-carboxylic acid tert-butyl ester

2-(hydroxymethyl)cyclohex-2-en-1-ol

(S)-N-(2-bromophenyl)-N-(2-(2-tert-butyldimethylsiloxy)methylcyclohex-2-en-1-yl)(4-methylbenzene)sulfonamide

(3aS,6aS,11bS)-3-tert-butoxycarbonyl-1,2,3a,4,6a,7-hexahydro-pyrrolo[2,3-d]carbazole

(3aS,6aS,11aR)-3-tert-butoxycarbonyl-5-trifluoromethanesulfonyloxy-7-(4-methylbenzenesulfonyl)-5-oxo-1,2,3a,4,6a,7-hexahydropyrrolo[2,3-d]carbazole