发明人马晓峰,朱建伟,王建平. "Method for the Synthesis of Levocarnitine Impurity 11" [P]. 中国发明专利, 专利号 CN 112417376 A, 授权公告日 2021-05-18.
发明人唐晓军,李文辉,马晓峰. "A Process for Preparing High-Purity Levocarnitine Impurity 11" [P]. 中国发明专利, 专利号 CN 108289928 B, 授权公告日 2024-09-19.
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