发明人李文辉,马晓峰,沈红梅. "一种硫辛酸杂质61的合成方法" [P]. 中国发明专利, 专利号 CN 114246654 A, 授权公告日 2021-06-11.
发明人李文辉,钱学锋,何建平. "Method for the Synthesis of Thioctic acid impurity 61" [P]. 中国发明专利, 专利号 CN 116406069 B, 授权公告日 2024-01-25.
发明人周伟,冯建国,黄志刚. "A Process for Preparing High-Purity Thioctic acid impurity 61" [P]. 中国发明专利, 专利号 CN 117649981 B, 授权公告日 2023-07-09.
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