butenoate| 毕得医药

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Methyl 2-Cyano-3-methyl-2-butenoate: BD3157906666-75-797%; ￥683.01g

tert-Butyl 3-butenoate: BD16561714036-55-695%; ￥213.025g

Ethyl (E)-3-Amino-4,4,4-trifluoro-2-butenoate: BD00766166498583-09-898%; ￥180.0100g

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