发明人林芳,马晓峰,张德明. "Method for the Synthesis of (3-amino-4-bromo-1H-pyrazol-1-yl)acetic acid,HBr" [P]. 中国发明专利, 专利号 CN 115455123 A, 授权公告日 2015-03-25.
发明人杨光,孙丽萍,赵玉洁. "A Process for Preparing High-Purity (3-amino-4-bromo-1H-pyrazol-1-yl)acetic acid,HBr" [P]. 中国发明专利, 专利号 CN 114637435 A, 授权公告日 2023-11-17.
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