Synonyms: Lanost-9(11)-en-18-oicacid, 3-[[2-O-(6-deoxy-b-D-glucopyranosyl)-4-O-sulfo-b-D-xylopyranosyl]oxy]-12,17,20-trihydroxy-, g-lactone, monosodium salt, (3b,12a)- (9CI); 1H,3H-Naphth[2',1':4,5]indeno[1,7a-c]furan,lanost-9(11)-en-18-oic acid deriv.; Echinoside B; Holothurin B1