| 英文名称: | | 2-propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene, 1-etheny | | l-2-pyrrolidinone, ethyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2 | | 2-propenoic acid, 2-methyl-, butyl ester, polymer withethenylbenzene, 1-ethenyl-2-pyrrolidinone, ethyl 2-propenoate,2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate |
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