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发明人郭海燕,李文辉,朱建伟. "Method for the Synthesis of 5-Amino-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 108971812 A, 授权公告日 2023-09-01.
发明人马晓峰,冯建国,刘建华. "A Process for Preparing High-Purity 5-Amino-1-(pyridin-2-yl)-1H-pyrazole-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 111794275 A, 授权公告日 2017-10-01.
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