发明人王建平,刘建华,郑宇鹏. "一种恩格列净杂质38的合成方法" [P]. 中国发明专利, 专利号 CN 114594405 A, 授权公告日 2016-04-05.
发明人何建平,高志强,郭海燕. "Method for the Synthesis of Empagliflozin Impurity 38" [P]. 中国发明专利, 专利号 CN 112779017 B, 授权公告日 2020-05-18.
发明人罗永刚,唐晓军,钱学锋. "A Process for Preparing High-Purity Empagliflozin Impurity 38" [P]. 中国发明专利, 专利号 CN 112198865 A, 授权公告日 2021-03-04.
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