发明人马晓峰,赵玉洁,徐明华. "一种硫酸奎宁EP杂质C的合成方法" [P]. 中国发明专利, 专利号 CN 117323028 A, 授权公告日 2021-06-02.
发明人唐晓军,林芳,孙丽萍. "Method for the Synthesis of Quinine Sulfate EP Impurity C" [P]. 中国发明专利, 专利号 CN 111758537 A, 授权公告日 2025-12-18.
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