发明人林芳,沈红梅,李文辉. "Method for the Synthesis of 2,3-Dihydroxy-7-sulphamoyl-benzo[f]quinoxaline" [P]. 中国发明专利, 专利号 CN 110511266 B, 授权公告日 2025-07-12.
发明人徐明华,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 2,3-Dihydroxy-7-sulphamoyl-benzo[f]quinoxaline" [P]. 中国发明专利, 专利号 CN 112596506 A, 授权公告日 2024-11-20.
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