发明人韩伟,郑宇鹏,高志强. "Method for the Synthesis of 4-(4-Chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109429324 A, 授权公告日 2020-11-14.
发明人冯建国,马晓峰,黄志刚. "A Process for Preparing High-Purity 4-(4-Chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113238714 B, 授权公告日 2024-09-07.
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