99755-38-1 | Spiro[2,13-methano-10H-anthra[1,2-b]-1,3- dioxolo[4,5-d]pyran-14,2'-oxiran]-10-one,7- [(4-O-acetyl-2,6-dideoxy-3-C-methyl-R-Lxylo- hexopyranosyl)oxy]-2-[[[2,6-dideoxy-4- O-(2,6-dideoxy-3-C-methyl-R-L-xylohexopyranosyl)- 3-C-methyl-R-L-xylohexopyranosyl] oxy]methoxymethyl]-3a,7,8,9,13,- 13a-hexahydro-9,11-dihydroxy-6,13- dimethoxy-4-methyl- | C48H64O22 |