3-Ethylidene-5,6,9,10,11,11a-hexahydro-8-methylcyclodeca(b)furan-2(3H)-one 88515-59-7 Cyclodeca(b)furan-2(3H)-one, 3-ethylidene-5,6,9,10,11,11a-hexahydro-8-methyl- Mollislactone