1,2,3,4,5,6,7,8,9,10-Decahydro-5,9-methanobenzocycloocten-11-one 22690-27-3 5,9-Methanobenzocycloocten-11-one, 1,2,3,4,5,6,7,8,9,10-decahydro-10-methyl- EINECS 245-158-3