发明人陈志强,胡光,马晓峰. "一种醋酸甲基泼尼松龙EP杂质A(20R异构体)的合成方法" [P]. 中国发明专利, 专利号 CN 109011162 A, 授权公告日 2025-09-18.
发明人高志强,唐晓军,冯建国. "Method for the Synthesis of Methylprednisolone Acetate EP Impurity A (20R Isomer)" [P]. 中国发明专利, 专利号 CN 112241229 A, 授权公告日 2017-04-05.
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