Synonyms: Hexadecanoicacid, 11-[[O-6-deoxy-4-O-(2-methyl-1-oxo-2-butenyl)-b-D-glucopyranosyl-(1®4)-O-6-deoxy-2-O-(2-methyl-1-oxo-2-butenyl)-a-L-mannopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-6-deoxy-b-D-glucopyranosyl]oxy]-, intramol. 1,3'''-ester,[S-(E,E)]-;6,10-Methano-2H,8H,12H,25H-dipyrano[3,2-d:3',2'-g][1,3,6,9,21]pentaoxacyclotetracosin,hexadecanoic acid deriv.; Scammonin IV