Methyl (2ξ,3α,4α,5ξ)-4-acetoxy-15-[(12S,13R,14R)-16-ethyl-12-(methoxycarbonyl)-1,10-diazatetracyclo[12.3.1.0~3,11~.0~4,9~]octadeca-3,5,8,10,15-pentaen-13-yl]-3-hydroxy-16-methoxy-1-methyl-6, 7-didehydroaspidospermidine-3-carboxylate

(2ξ,3α,4α,5ξ)-4-Acétoxy-15-[(12S,13R,14R)-16-éthyl-12-(méthoxycarbonyl)-1,10-diazatétracyclo[12.3.1.0~3,11~.0~4,9~]octadéca-3,5,8,10,15-pentaén-13-yl]-3-hydroxy-16-méthoxy-1-méthyl-6,7-didéh ydroaspidospermidine-3-carboxylate de méthyle

Aspidospermidine-3-carboxylic acid, 4-(acetyloxy)-6,7-didehydro-15-[(6R,7R,8S)-4-ethyl-1,3,6,7,8,11-hexahydro-8-(methoxycarbonyl)-2,6-methano-2H-azecino[4,3-b]indol-7-yl]-3-hydroxy-16-methoxy-1-methyl -, methyl ester, (2ξ,3α,4α,5ξ)-

Methyl (2ξ,3α,4α,5ξ)-4-acetoxy-15-[(12S,13R,14R)-16-ethyl-12-(methoxycarbonyl)-1,10-diazatetracyclo[12.3.1.0~3,11~.0~4,9~]octadeca-3,5,8,10,15-pentaen-13-yl]-3-hydroxy-16-methoxy-1-methyl-6, 7-didehydroaspidospermidine-3-carboxylate

Methyl-(2ξ,3α,4α,5ξ)-4-acetoxy-15-[(12S,13R,14R)-16-ethyl-12-(methoxycarbonyl)-1,10-diazatetracyclo[12.3.1.0~3,11~.0~4,9~]octadeca-3,5,8,10,15-pentaen-13-yl]-3-hydroxy-16-methoxy-1-methyl-6, 7-didehydroaspidospermidin-3-carboxylat