发明人何建平,马晓峰,唐晓军. "Method for the Synthesis of 2-Cyanopiperidine-13C" [P]. 中国发明专利, 专利号 CN 114440049 B, 授权公告日 2019-04-18.
发明人周伟,马晓峰,唐晓军. "A Process for Preparing High-Purity 2-Cyanopiperidine-13C" [P]. 中国发明专利, 专利号 CN 109569656 B, 授权公告日 2018-02-14.
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