发明人李文辉,韩伟,黄志刚. "Method for the Synthesis of Ethyl 4-(4-chlorophenyl)-3-methyl-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 108649427 B, 授权公告日 2016-01-03.
发明人钱学锋,何建平,沈红梅. "A Process for Preparing High-Purity Ethyl 4-(4-chlorophenyl)-3-methyl-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 109971196 A, 授权公告日 2017-03-05.
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