发明人罗永刚,钱学锋,郭海燕. "Method for the Synthesis of Vonoprazan Impurity 57" [P]. 中国发明专利, 专利号 CN 115660563 B, 授权公告日 2021-08-28.
发明人马晓峰,郑宇鹏,郭海燕. "A Process for Preparing High-Purity Vonoprazan Impurity 57" [P]. 中国发明专利, 专利号 CN 111044106 A, 授权公告日 2025-08-20.
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