英文名称: | 2-propenoic acid, methyl ester, polymer with diethenylbenzene, ethenylbenzenesu | lfonic acid and 2-propenenitrile | styrenesulfonic acid polymer | 2-propenoic acid, methyl ester, polymer withdiethenylbenzene, ethenylbenzenesulfonic acid and 2-propenenitrile |
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