p. 3407 - 3420
(2007/10/02)C46H56N4O8
(+/-)-20-Epipseudovincadifformine
(2R,3aS,10bR,12bS)-5-Chloro-2-ethyl-2,3,3a,4,5,11,12,12b-octahydro-1H-6,12a-diaza-indeno[7,1-cd]fluorene-5-carboxylic acid methyl ester
Nb-benzyl-21-hydroxy-D-seco-Ψ-vincadifformine
C53H65N4O8(1+)*C7H7O3S(1-)