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
1,4:5,8- dimetanonaftalene, 2-etilidene-1,2,3,4,4a,5,8,8a-ottaidro-, polimero con 3a,4,7,7a- tetraidro- 4,7-metano-1H-indene, idrogenato