发明人胡光,何建平,张德明. "Method for the Synthesis of 1-(4-(5-Nitropyridin-2-yl)piperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109706843 A, 授权公告日 2020-12-22.
发明人朱建伟,沈红梅,罗永刚. "A Process for Preparing High-Purity 1-(4-(5-Nitropyridin-2-yl)piperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109576969 A, 授权公告日 2022-08-01.
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