| 英文名称: | | Bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, polymer with ethene, ethenylbenzene and 1-propene | | Ethylene, propylene, 5-ethylidene-2-norbornene, styrene polymer | | bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, polymer with ethene, ethenylbenzene an | | d 1-propene | | bicyclo[2.2.1]hept-2-ene, 5-ethylidene-, polymer withethene, ethenylbenzene and 1-propene | | Bicyclo[2.2.1]hept-2-ene,5-ethylidene-,polymer with ethene,ethenylbenzene and 1-propene | | Ethylene,propylene,5-ethylidene-2-norbornene,styrene polymer |
|
