发明人王建平,黄志刚,钱学锋. "一种艾普拉唑杂质42的合成方法" [P]. 中国发明专利, 专利号 CN 110999940 A, 授权公告日 2023-06-10.
发明人马晓峰,李文辉,陈志强. "Method for the Synthesis of Ilaprazole Impurity 42" [P]. 中国发明专利, 专利号 CN 112887797 A, 授权公告日 2023-01-15.
发明人周伟,何建平,李文辉. "A Process for Preparing High-Purity Ilaprazole Impurity 42" [P]. 中国发明专利, 专利号 CN 112990330 B, 授权公告日 2019-05-23.
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