1-Heptadec-8-enyl 23-octadecyl 3-((heptadec-8-enyloxy)carbonyl)-3,12,21-trihydroxy-8,17-dimethyl-12,21-bis((octadecyloxy)carbonyl)-5,10,14,19-tetraoxo-6,9,15,18-tetraoxatricosanedioate 85049-94-1 EINECS 285-267-3