p. 4711 - 4732
(2007/10/02)(1R,2S,3R,4aR,9aR)-5,6-O-diphenylmethylidene-1,2,3,4,4a,9a-hexahydro-2,3-O-isopropylidene-3-methyl-9,10-dioxo-1-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)anthracene-2,3,5,6,8-pentaol
(1R,2S,3R)-5,6-O-diphenylmethylidene-1,2,3,4-tetrahydro-2,3-O-isopropylidene-3-methyl-9,10-dioxo-1-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)anthracene-2,3,5,6,8-pentaol
diazomethane