89777-73-1

11,15-Dioxa-2,9-diazaoctadec-17-enoic acid,17-methyl-13-[(2-methyl-1-oxo-2-propenyl)oxy]-10,16-dioxo-,2,3-bis[(2-methyl-1-oxo-2-propenyl)oxy]propyl ester