发明人罗永刚,刘建华,郑宇鹏. "Method for the Synthesis of 4-(4-Chlorophenyl)-2-(4-ethylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110561339 B, 授权公告日 2020-04-03.
发明人陈志强,高志强,沈红梅. "A Process for Preparing High-Purity 4-(4-Chlorophenyl)-2-(4-ethylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109881416 A, 授权公告日 2021-11-13.
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