| 英文名称: | | 2-propenoic acid, 1,4-butanediyl ester, polymer with butyl 2-propenoate, n-(hyd | | roxymethyl)-2-methyl-2-propenamide and 2-propenamide | | 2-propenoic acid, 1,4-butanediyl ester, polymer withbutyl 2-propenoate, n-(hydroxymethyl)-2-methyl-2-propenamide and2-propenamide |
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