发明人马晓峰,唐晓军,徐明华. "Method for the Synthesis of Spectinomycin EP Impurity A" [P]. 中国发明专利, 专利号 CN 109174991 A, 授权公告日 2023-12-15.
发明人何建平,韩伟,黄志刚. "A Process for Preparing High-Purity Spectinomycin EP Impurity A" [P]. 中国发明专利, 专利号 CN 114554430 B, 授权公告日 2023-02-26.
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