| 英文名称: | | ith butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-methyl-2-propenoic a | | butanoic acid, 3-oxo-,2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester, polymer with butyl2-propenoate, methyl 2-methyl-2-propenoate and 2-methyl-2-propenoicacid, ammonium salt |
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