发明人何建平,钱学锋,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114585024 A, 授权公告日 2020-09-11.
发明人张德明,赵玉洁,高志强. "Method for the Synthesis of 5-Chloro-4-(4-chloro-1-methyl-1H-pyrazol-5-yl)furan-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111891254 B, 授权公告日 2023-03-25.
发明人林芳,张德明,冯建国. "A Process for Preparing High-Purity 5-Chloro-4-(4-chloro-1-methyl-1H-pyrazol-5-yl)furan-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114556658 B, 授权公告日 2017-08-14.
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