3a,4,4a,5,8,8a,9,9a-Octahydro-4,9:5,8-dimethano-1H-benz(f)indene 4,9:5,8-Dimethano-1H-benz(f)indene, 3a,4,4a,5,8,8a,9,9a-octahydro- 7158-25-0 EINECS 230-512-1 Tricyclopentadiene