发明人李文辉,冯建国,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111350810 A, 授权公告日 2025-07-28.
发明人孙丽萍,沈红梅,李文辉. "Method for the Synthesis of 4-(tert-Butoxycarbonyl)-1-(2-chloro-6-methylpyrimidin-4-yl)piperazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116528138 B, 授权公告日 2022-02-28.
发明人徐明华,张德明,黄志刚. "A Process for Preparing High-Purity 4-(tert-Butoxycarbonyl)-1-(2-chloro-6-methylpyrimidin-4-yl)piperazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117651714 B, 授权公告日 2022-08-08.
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