| 英文名称: | | 1h-benzimidazolium, 1-ethenyl-3-methyl-, methyl sulfate, polymer with ethenylbe | | nzene and 2-methylpropyl 2-methyl-2-propenoate | | 1h-benzimidazolium, 1-ethenyl-3-methyl-, methylsulfate, polymer with ethenylbenzene and 2-methylpropyl2-methyl-2-propenoate |
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