41059-96-5

(1R,3R,7aβ)-4,5,1,3,3a,4,5,6,7,7a-Decahydro-3aβ,4β-dimethyl-1β,7α-bis[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]-4-methylenespiro[furan-3,2-[2H]inden]-2-one