Synonyms: methyl 4-(acetyloxy)-3-hydroxy-15-{3-[2-hydroxy-2-(hydroxymethyl)butyl]-1-(methoxycarbonyl)-1,2,3,4,6,7-hexahydroindolizino[8a,1-b]indol-7a(12h)-yl}-16-methoxy-1-methyl-6,7-didehydroaspidospermidine-3-carboxylate- methanol hydrate(1:1:1);MBID;AC1L4U15;AC1Q623D;AR-1J5272;Methyl-4-(acetyloxy)-3a-ethyl-3a,4,5,5a,6,11,12,13a-octahydro-9-(1,2,3,4,6,7,7a,12-octahydro-3-(2-hydroxy-2-hydroxymethylbutyl)-1-(methoxycarbonyl)indolizino(1,2-b)indol-7a-yl)-5-hydroxy-8-methoxy-6-methyl-1H-indolizino(8,1-c,d)-carbazole-5-carboxylate