| 英文名称: | | 2-propenoic acid, 2-methyl-, methyl ester, polymer with ethenyl acetate, n-(hyd | | roxymethyl)-2-propenamide and 2-propenoic acid | | 2-propenoic acid, 2-methyl-, methyl ester, polymer withethenyl acetate, n-(hydroxymethyl)-2-propenamide and 2-propenoic acid |
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