| 英文名称: | | Benzenesulfonic acid, 4-ethenyl-, sodium salt, polymer with 2-propenenitrile | | Copolymer of acrylonitrile-sodium p-styrenesulfonate | | benzenesulfonic acid, 4-ethenyl-, sodium salt, polymerwith 2-propenenitrile | | Benzenesulfonic acid,4-ethenyl-,sodium salt,polymer with 2-propenenitrile |
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