SAUSSUREALACTONE

(3S,3aβ,7aα)-3β,6α-Dimethyl-6-vinyl-7α-isopropenyloctahydrobenzofuran-2-one

(3S,3aβ,7aα)-3β,6-Dimethyl-6β-vinyl-7α-isopropenyloctahydrobenzofuran-2-one

(3S,3aβ,7aα)-3a,4,5,6,7,7a-Hexahydro-3β,6-dimethyl-7α-(1-methylvinyl)-6β-vinylbenzofuran-2(3H)-one