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发明人郭海燕,林芳,杨光. "Method for the Synthesis of 5-Bromo-4-chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 112599509 A, 授权公告日 2023-07-18.
发明人周伟,刘建华,钱学锋. "A Process for Preparing High-Purity 5-Bromo-4-chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole" [P]. 中国发明专利, 专利号 CN 108698307 A, 授权公告日 2019-12-26.
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