| 英文名称: | | 2-propenoic acid, butyl ester, polymer withn-(hydroxymethyl)-2-methyl-2-propenamide and 2-propenenitrile | | 2-Propenoic acid,butyl ester,polymer with N-(hydroxymethyl)-2-methyl-2-propenamide and 2-propenenitrile | | 2-Propenoic acid, butyl ester, polymer with N-(hydroxymethyl)-2-methyl-2-propenamide and 2-propenenitrile | | amide and 2-propenenitrile |
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