发明人李文辉,韩伟,郑宇鹏. "Method for the Synthesis of Lansoprazole Impurity 29" [P]. 中国发明专利, 专利号 CN 114247138 A, 授权公告日 2019-04-20.
发明人钱学锋,周伟,马晓峰. "A Process for Preparing High-Purity Lansoprazole Impurity 29" [P]. 中国发明专利, 专利号 CN 112502385 A, 授权公告日 2024-06-03.
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