| Synonyms: | N-Desformyl-4-desacetyl Vincristine;Desacetyl Desformylvincristine;(3aR,3a1R,4R,5S,5aR,10bS)-methyl 3a-ethyl-9-((3R,5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-2,4,5,6,7,8,9,10-octahydro-1H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-4,5-dihydroxy-8-methoxy-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate;Vincaleukoblastine, O4-deacetyl-1-demethyl- |