发明人徐明华,王建平,孙丽萍. "Method for the Synthesis of Naproxen EP Impurity O" [P]. 中国发明专利, 专利号 CN 112555745 B, 授权公告日 2016-03-05.
发明人韩伟,王建平,朱建伟. "A Process for Preparing High-Purity Naproxen EP Impurity O" [P]. 中国发明专利, 专利号 CN 112482599 A, 授权公告日 2019-09-23.
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