发明人赵玉洁,林芳,冯建国. "一种艾普拉唑杂质50的合成方法" [P]. 中国发明专利, 专利号 CN 108630666 A, 授权公告日 2016-08-02.
发明人郑宇鹏,陈志强,林芳. "Method for the Synthesis of Ilaprazole Impurity 50" [P]. 中国发明专利, 专利号 CN 112545162 A, 授权公告日 2025-08-08.
发明人刘建华,韩伟,朱建伟. "A Process for Preparing High-Purity Ilaprazole Impurity 50" [P]. 中国发明专利, 专利号 CN 112429817 A, 授权公告日 2024-08-12.
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