发明人马晓峰,王建平,孙丽萍. "Method for the Synthesis of 4-(5-Chloro-2-methylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117018370 B, 授权公告日 2017-12-18.
发明人何建平,胡光,林芳. "A Process for Preparing High-Purity 4-(5-Chloro-2-methylphenyl)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 117213731 A, 授权公告日 2018-02-28.
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