发明人杨光,沈红梅,韩伟. "一种3-(1-methyl-1H-pyrazol-4-yl)piperazin-2-one的合成方法" [P]. 中国发明专利, 专利号 CN 109603629 A, 授权公告日 2022-01-12.
发明人王建平,沈红梅,杨光. "Method for the Synthesis of 3-(1-methyl-1H-pyrazol-4-yl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 108285590 B, 授权公告日 2019-07-17.
发明人赵玉洁,沈红梅,孙丽萍. "A Process for Preparing High-Purity 3-(1-methyl-1H-pyrazol-4-yl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 117703194 B, 授权公告日 2023-04-21.
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