发明人王建平,高志强,何建平. "一种艾司奥美拉唑杂质71的合成方法" [P]. 中国发明专利, 专利号 CN 113638910 A, 授权公告日 2016-04-14.
发明人朱建伟,马晓峰,张德明. "Method for the Synthesis of Esomeprazole Impurity 71" [P]. 中国发明专利, 专利号 CN 110580048 A, 授权公告日 2015-11-25.
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