Erucifoline

Chemical Name: (31R,5aR,9aR,10aR,Z)-8-ethylidene-9a-(hydroxymethyl)-10a-methyl-2,31,4,5,5a,8,9,9a,10a,13-decahydrooxireno[2',3':8,9][1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-7,11-dione