| 英文名称: | | 2-Propenoic acid, 2-methyl, polymer with butyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate | | 2-Propenoic acid,2-methyl,polymer with butyl 2-methyl-2-propenoate,2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate |
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