| 英文名称: | | 2-butenedioic acid (z)-, polymer with n-(butoxymethyl)-2-propenamide, ethenylbe | | ethyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and 2-methyl-2-nzen | | 2-butenedioic acid (z)-, polymer withn-(butoxymethyl)-2-propenamide, ethenylbenzene, ethyl 2-propenoate,2-hydroxyethyl 2-methyl-2-propenoate and 2-methyl-2-propenoic acid |
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