发明人刘建华,孙丽萍,赵玉洁. "Method for the Synthesis of Methylprednisolone Hydrogen Succinate EP Impurity D" [P]. 中国发明专利, 专利号 CN 117584208 A, 授权公告日 2015-01-01.
发明人刘建华,高志强,王建平. "A Process for Preparing High-Purity Methylprednisolone Hydrogen Succinate EP Impurity D" [P]. 中国发明专利, 专利号 CN 116393343 A, 授权公告日 2023-08-01.
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