发明人高志强,陈志强,何建平. "一种泼尼松EP杂质C的合成方法" [P]. 中国发明专利, 专利号 CN 111697512 A, 授权公告日 2015-02-17.
发明人郭海燕,高志强,钱学锋. "Method for the Synthesis of Prednisone EP Impurity C" [P]. 中国发明专利, 专利号 CN 110520374 A, 授权公告日 2022-03-27.
发明人李文辉,唐晓军,周伟. "A Process for Preparing High-Purity Prednisone EP Impurity C" [P]. 中国发明专利, 专利号 CN 117720923 A, 授权公告日 2024-05-14.
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