发明人赵玉洁,郭海燕,冯建国. "Method for the Synthesis of 6-Chloro-5-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol" [P]. 中国发明专利, 专利号 CN 108869360 B, 授权公告日 2019-09-15.
Williams B T, Brown S R, Johnson M A. "A Process for Preparing High-Purity 6-Chloro-5-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol" [P]. US Patent, US 11597455 B2, 2015-10-16.
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