| 英文名称: | | Benzene, diethenyl-, polymer with ethenylbenzene and ethenylethylbenzene, chloromethylated | | Ethenylethylbenzene, ethenylbenzene, diethenylbenzene polymer, chloromethylated | | omethylated | | poly(styrene-co-divinylbenzene) | | Dowex Optipore V-502 | | Benzene,diethenyl-,polymer with ethenylbenzene and ethenylethylbenzene,chloromethylated | | Ethenylethylbenzene,ethenylbenzene,diethenylbenzene polymer,chloromethylated |
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