发明人赵玉洁,高志强,沈红梅. "一种丙胺卡因杂质59的合成方法" [P]. 中国发明专利, 专利号 CN 110788662 A, 授权公告日 2017-11-12.
发明人韩伟,王建平,黄志刚. "Method for the Synthesis of Prilocaine Impurity 59" [P]. 中国发明专利, 专利号 CN 108739739 B, 授权公告日 2021-04-16.
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