Synonyms: Hexadecanoicacid, 11-[[O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-[6-deoxy-4-O-(1-oxododecyl)-a-L-mannopyranosyl-(1®4)]-O-(S)-6-deoxy-2-O-(2-methyl-1-oxobutyl)-a-L-mannopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-6-deoxy-b-D-galactopyranosyl]oxy]-,intramol. 1,2''-ester, (S)-;2H,6H,19H-Dipyrano[2,3-b:2',3'-e][1,4,7]trioxacyclooctadecin, hexadecanoic acidderiv.; Simonin III