(1aR-(1aalpha,4aalpha,7alpha,8aS*))-Octahydro-4,4,8,8-tetramethyl-4a,7-methano-4aH-naphth(1,8a-b)oxirene 26619-69-2 28370-55-0 2H,2alpha,4aalpha-Methanonaphthalene, 8,8alpha-epoxyoctahydro-1,1,5,5-tetramethyl- 4a,7-Methano-4aH-naphth(1,8a-b)oxirene, octahydro-4,4,8,8-tetramethyl-, (1aR,4aR,7S,8aS)- EINECS 247-851-6 Isolongifolene epoxide Isolongifolene oxide