2-[[(1S,3aα,8aα)-Decahydro-4,8,8-trimethyl-1β,4β-methanoazulen]-9-ylidene]ethanol acetate

[1S-(1alpha,3abeta,4alpha,8abeta)]-2-(decahydro-4,8,8-trimethyl-1,4-methanoazulen-9-ylidene)ethyl acetate