发明人赵玉洁,林芳,高志强. "一种丙胺卡因杂质6(利多卡因杂质16)的合成方法" [P]. 中国发明专利, 专利号 CN 114541515 A, 授权公告日 2018-09-22.
发明人唐晓军,黄志刚,郭海燕. "Method for the Synthesis of Prilocaine Impurity 6 (Lidocaine Impurity 16)" [P]. 中国发明专利, 专利号 CN 109957676 A, 授权公告日 2022-12-28.
发明人刘建华,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity Prilocaine Impurity 6 (Lidocaine Impurity 16)" [P]. 中国发明专利, 专利号 CN 109824240 B, 授权公告日 2025-10-06.
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