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发明人张德明,林芳,孙丽萍. "Method for the Synthesis of Rifampicin EP Impurity A" [P]. 中国发明专利, 专利号 CN 116146830 B, 授权公告日 2025-04-13.
Kowalski A, Mueller T C, Martínez F. "A Process for Preparing High-Purity Rifampicin EP Impurity A" [P]. European Patent, EP 3943841 A1, 2016-02-06.
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