90077-71-7

disodium 16,18-dioxo-18,20-epoxylanosta-7,25-dien-3-yl 3-O-methyl-6-O-sulfonatohexopyranosyl-(1->3)-6-O-sulfonatohexopyranosyl-(1->4)-6-deoxyhexopyranosyl-(1->2)pentopyranoside