发明人马晓峰,李文辉,沈红梅. "Method for the Synthesis of Flecainide-D4 N-nitroso" [P]. 中国发明专利, 专利号 CN 110437172 B, 授权公告日 2017-08-11.
发明人高志强,唐晓军,黄志刚. "A Process for Preparing High-Purity Flecainide-D4 N-nitroso" [P]. 中国发明专利, 专利号 CN 112425016 B, 授权公告日 2024-11-07.
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