27134-07-2 3a,4,5,6,7,7a-Hexahydro-4,7-methano-1H-indenyl acetate 4,7-Methano-1H-indenol, 3a,4,5,6,7,7a-hexahydro-, acetate 54830-99-8 68683-21-6 EINECS 259-367-2 Tricyclo(5.2.1.02,6)dec-3-enyl acetate