发明人赵玉洁,孙丽萍,张德明. "Method for the Synthesis of Sparfloxacin De-amino impurity" [P]. 中国发明专利, 专利号 CN 108001078 B, 授权公告日 2015-03-28.
Anderson J P, Lee S K, Johnson M A. "A Process for Preparing High-Purity Sparfloxacin De-amino impurity" [P]. US Patent, US 9385509 B2, 2022-03-22.
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