55050-06-1

2-ethoxy-4,10a-dimethyl-8-methylidene-7-oxo-1a,2,5,5a,7,8,8a,9,10,10a-decahydro-2,5-epoxyoxireno[5,6]cyclodeca[1,2-b]furan-9-yl 2-methylprop-2-enoate