1,4:5,8-Dimethanonaphthalen, 2-ethyliden-1,2,3,4,4a,5,8,8a-octahydro-, polymer med 3a,4,7,7a-tetrahydro-4,7-methano-1H-inden, hydrogeneret
1,4:5,8- Dimethanonaphthalene, 2-ethylidene-1,2,3,4,4a,5,8,8a-octahydro-, polymer with 3a,4,7,7a- tetrahydro- 4,7-methano-1H-indene, hydrogenated