115655-77-1 Hexadecanoic acid, 11- ((O-6-deoxy-4-O-(2-methyl-1-oxopropyl)-alpha-L-mannopyranosyl-(1-4)-O-6-deoxy-2-O-(2-methyl-1-oxopropyl)-alpha-L-mannopyranosyl-(1-4)-O-6-deoxy-alpha-L-mannopyranosyl-(1-4)-6-deoxy-alpha-L-mannopyranosyl)) Hexadecanoic acid, 11-((O-6-deoxy-4-O-(2-methyl-1-oxopropyl)-alpha-L-mannopyranosyl-(1-4)-O-6-deoxy-2-O-(2-methyl-1-oxopropyl)-alpha-L-mannopyranosyl-(1-4)-O-6-deoxy-alpha-L-mannopyranosyl-(1-4)-6-deoxy-alpha-L-mannopyranosyl)oxy)-, intramol. 1,3''-ester, (S)- Merremoside B Merremoside-B