发明人刘建华,冯建国,徐明华. "Method for the Synthesis of 5-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 115326891 B, 授权公告日 2015-11-12.
发明人郭海燕,林芳,罗永刚. "A Process for Preparing High-Purity 5-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 116909054 A, 授权公告日 2022-05-06.
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