发明人李文辉,何建平,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113647302 A, 授权公告日 2023-06-14.
发明人刘建华,陈志强,冯建国. "Method for the Synthesis of 2-[4-chloro-5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 114864181 B, 授权公告日 2023-02-08.
发明人张德明,周伟,罗永刚. "A Process for Preparing High-Purity 2-[4-chloro-5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 110858547 A, 授权公告日 2021-07-14.
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