发明人郑宇鹏,罗永刚,孙丽萍. "Method for the Synthesis of 3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117160704 A, 授权公告日 2015-10-18.
发明人赵玉洁,韩伟,沈红梅. "A Process for Preparing High-Purity 3-Amino-4-bromo-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114711826 A, 授权公告日 2017-03-06.
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