发明人赵玉洁,朱建伟,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109503176 A, 授权公告日 2023-09-12.
发明人何建平,黄志刚,马晓峰. "Method for the Synthesis of 1-(Pyrazin-2-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117979565 A, 授权公告日 2017-12-28.
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