发明人朱建伟,唐晓军,杨光. "Method for the Synthesis of 2H,4H,5H-Benzo[g]indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111658772 A, 授权公告日 2024-05-22.
发明人林芳,冯建国,周伟. "A Process for Preparing High-Purity 2H,4H,5H-Benzo[g]indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112725980 A, 授权公告日 2017-06-07.
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