发明人赵玉洁,高志强,陈志强. "Method for the Synthesis of 4-Bromo-5-(4-chloro-phenyl)-2h-pyrazole-3-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 111787982 B, 授权公告日 2024-03-27.
发明人张德明,郑宇鹏,何建平. "A Process for Preparing High-Purity 4-Bromo-5-(4-chloro-phenyl)-2h-pyrazole-3-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 112602018 B, 授权公告日 2024-04-17.
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