1,2,3,4,4a,5,8,8a-Octahydro-2-methyl-1,4:5,8-dimethanonaphthalene 1,4:5,8-Dimethanonaphthalene, 1,2,3,4,4a,5,8,8a-octahydro-2-methyl- 21681-47-0 224187-36-4 EINECS 244-528-1