(1AS-(1aalpha,2alpha,4abeta,8aR*))-octahydro-2,4a,8,8-tetramethylcyclopropa(d)naphthalen-3(1H)-one 25966-79-4 3-Thujopsanone Cyclopropa(d)naphthalen-3(1H)-one, octahydro-2,4a,8,8-tetramethyl-,(1aS,2S,4aS,8aS)- EINECS 247-381-1