6488-63-7

(1R,2R)-2-[(1aS,8aS)-4β-(3-Furyl)-octahydro-4aβ-methyl-8-methylene-2-oxooxireno[d][2]benzopyran-7α-yl]-2,6,6-trimethyl-5-oxo-3-cyclohexene-1-acetic acid methyl ester