| 英文名称: | | 2-propenoic acid, 2-methyl-, methyl ester, polymer with n-(butoxymethyl)-2-prop | | enamide, butyl 2-propenoate and 2-propenoic acid | | 2-propenoic acid, 2-methyl-, methyl ester, polymer withn-(butoxymethyl)-2-propenamide, butyl 2-propenoate and 2-propenoicacid |
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