发明人赵玉洁,钱学锋,王建平. "一种丙胺卡因EP杂质E的合成方法" [P]. 中国发明专利, 专利号 CN 109590861 A, 授权公告日 2019-12-26.
发明人高志强,赵玉洁,钱学锋. "Method for the Synthesis of Prilocaine EP Impurity E" [P]. 中国发明专利, 专利号 CN 113474343 A, 授权公告日 2023-11-15.
发明人林芳,周伟,钱学锋. "A Process for Preparing High-Purity Prilocaine EP Impurity E" [P]. 中国发明专利, 专利号 CN 116287357 A, 授权公告日 2016-11-18.
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