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发明人韩伟,王建平,何建平. "Method for the Synthesis of 5-Bromo-6-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol" [P]. 中国发明专利, 专利号 CN 112445779 A, 授权公告日 2020-05-23.
发明人郑宇鹏,胡光,杨光. "A Process for Preparing High-Purity 5-Bromo-6-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol" [P]. 中国发明专利, 专利号 CN 115099467 B, 授权公告日 2020-07-20.
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