发明人孙丽萍,林芳,钱学锋. "Method for the Synthesis of 3-Chloro-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 111320122 A, 授权公告日 2023-07-26.
发明人李文辉,高志强,朱建伟. "A Process for Preparing High-Purity 3-Chloro-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 109543014 B, 授权公告日 2015-06-20.
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