发明人马晓峰,韩伟,孙丽萍. "Method for the Synthesis of N-(5-Amino-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 108497335 A, 授权公告日 2022-04-13.
发明人沈红梅,张德明,刘建华. "A Process for Preparing High-Purity N-(5-Amino-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112122138 B, 授权公告日 2024-08-15.
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