发明人冯建国,陈志强,李文辉. "Method for the Synthesis of Tert-butyl 5-bromo-3-formyl-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109592271 A, 授权公告日 2025-05-06.
发明人赵玉洁,沈红梅,马晓峰. "A Process for Preparing High-Purity Tert-butyl 5-bromo-3-formyl-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110884837 A, 授权公告日 2024-04-14.
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