发明人马晓峰,徐明华,李文辉. "Method for the Synthesis of 2-[2-(5-Bromo-pyrazin-2-yl)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 111175942 B, 授权公告日 2018-02-16.
发明人高志强,周伟,唐晓军. "A Process for Preparing High-Purity 2-[2-(5-Bromo-pyrazin-2-yl)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 112857712 A, 授权公告日 2023-01-22.
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