rel-Methyl (2aR,4S,4aS,9bR,13aR)-1,2a,3,4a,5,11,12,13a-octahydro-12-oxo-4,13a-epoxy-2H,4H,10H-indolizino[1,8-cd]carbazole-4-carboxylate

20,21-Dinoraspidospermidine-3-carboxylic acid, 3,19-epoxy-1-methyl-8-oxo-, methyl ester, (3α,19α)-(±)-

Aspidospermidine-3-carboxylic acid, 3,19-epoxy-4-(2-methoxyethoxy)-1-methyl-8-oxo-, methyl ester, (3α,4β,19α)-(±)-

Aspidospermidine-3-carboxylic acid, 3,19-epoxy-4-methoxy-1-methyl-8-oxo-, methyl ester, (3α,4α,19α)-(±)-

Aspidospermidine-3-carboxylic acid, 3,19-epoxy-4-methoxy-1-methyl-8-oxo-, methyl ester, (3α,4β,19α)-(±)-

Aspidospermidine-3-carboxylic acid, 3,19-epoxy-1-methyl-8-oxo-, methyl ester, (3α,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 4-cyano-3,19-epoxy-1-methyl-8-oxo-, methyl ester, (3α,4α,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 4-cyano-3,19-epoxy-1-methyl-8-oxo-, methyl ester, (3α,4β,19α)-(±)-

rel-4,5-Dimethyl (3aR,4S,5S,5aS,10bR,13aR)-2,3,3a,5a,6,11,12,13a-octahydro-6-methyl-1-oxo-5,13a-epoxy-1H-indolizino[8,1-cd]carbazole-4,5(4H)-dicarboxylate

rel-4,5-Dimethyl (3aR,4R,5S,5aS,10bR,13aR)-2,3,3a,5a,6,11,12,13a-octahydro-6-methyl-1-oxo-5,13a-epoxy-1H-indolizino[8,1-cd]carbazole-4,5(4H)-dicarboxylate

20,21-Dinoraspidospermidine-3-carboxylic acid, 3,19-epoxy-1-methyl-8-oxo-4-(phenylmethoxy)-, methyl ester, (3α,4α,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 3,19-epoxy-1-methyl-8-oxo-4-(phenylmethoxy)-, methyl ester, (3α,4β,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 3,19-epoxy-1-methyl-8-oxo-4-phenyl-, methyl ester, (3α,4β,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-3,19-epoxy-1-methyl-8-oxo-, methyl ester, (3α,4β,19α)-(±)-

20,21-Dinoraspidospermidine-3-carboxylic acid, 3,19-epoxy-1,4-dimethyl-8-oxo-, methyl ester, (3α,4β,19α)-(±)-

4,6-Methano-6H-indolizino[1′,8′a:4,5]furo[3,4-b]indole-6-carboxylic acid, 1,2,3,4,6a,7,12,13-octahydro-7-methyl-1-oxo-, methyl ester, (4R,4aR,6S,6aS,11bR)-rel-

β-D-allo-Heptofuranuronic acid, 1,6-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-6-[[3-[[(2S,3S)-1-oxo-3-[(1-oxotetradecyl)oxy]-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]propyl]amino]-, ethyl ester, 2,3-diacetate, (6ξ)-

D-glycero-β-D-allo-Heptofuranuronic acid, 6-[[3-[[(2S)-2-amino-4-methyl-1-oxopentyl]amino]propyl]amino]-1,6-dideoxy-1-[3,4-dihydro-3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1(2H)-pyrimidinyl]-, 1,1-dimethylethyl ester

D-glycero-β-D-allo-Heptofuranuronic acid, 6-[[3-[[(2S)-2-amino-4-methyl-1-oxopentyl]amino]propyl]amino]-1,6-dideoxy-1-[3,4-dihydro-3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1(2H)-pyrimidinyl]-

D-glycero-β-D-allo-Heptofuranuronic acid, 1,6-dideoxy-1-[3,4-dihydro-3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1(2H)-pyrimidinyl]-6-[[3-[[(2S)-4-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]pentyl]amino]propyl]amino]-