发明人马晓峰,钱学锋,罗永刚. "Method for the Synthesis of Methyl 5-amino-4-cyanopyrazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116401881 B, 授权公告日 2023-06-26.
发明人孙丽萍,张德明,朱建伟. "A Process for Preparing High-Purity Methyl 5-amino-4-cyanopyrazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109490474 B, 授权公告日 2023-05-27.
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