Synonyms: Echinoside A;75410-53-6;Holothurin A2;AC1L4GWH;AC1Q1VSP;(3beta,12alpha)-12,17,20-Trihydroxy-3-((O-3-O-methyl-beta-D-glucopyranosyl-(1-3)-O-beta-D-glucopyranosyl-(1-4)-O-6-deoxy-beta-D-glucopyranosyl-(1-2)-4-O-sulfo-beta-D-xylopyranosyl)-oxy)lanost-9(11)-en-18-oic acid gamma-lactone, monosodium salt;Lanost-9(11)-en-18-oic acid, 12,17,20-trihydroxy-3-((O-3-O-methyl-beta-D-glucopyranosyl-(1-3)-O-beta-D-glucopyranosyl-(1-4)-O-6-deoxy-beta-D-glucopyranosyl-(1-2)-4-O-sulfo-beta-D-xylopyranosyl)oxy)-, gamma-lactone, monosodium salt, (3beta,12alpha)-;lanost-9(11)-en-18-one, 18,20-epoxy-12,17-dihydroxy-3-[[O--3-O-methylhexopyranosyl-(1->3)-O-hexopyranosyl-(1->4)-O--6-deoxyhexopyranosyl-(1->2)-4-O-sulfopentopyranosyl]oxy]-, sodium salt (1:1)