发明人沈红梅,周伟,张德明. "Method for the Synthesis of 7-Bromo-9-cyclopropyl-6-fluoro-8-methoxyisothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione" [P]. 中国发明专利, 专利号 CN 109209727 A, 授权公告日 2022-06-05.
发明人唐晓军,陈志强,刘建华. "A Process for Preparing High-Purity 7-Bromo-9-cyclopropyl-6-fluoro-8-methoxyisothiazolo[5,4-b]quinoline-3,4(2H,9H)-dione" [P]. 中国发明专利, 专利号 CN 114170880 B, 授权公告日 2020-01-17.
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