发明人杨光,徐明华,赵玉洁. "Method for the Synthesis of 2-Bromo-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzonitrile" [P]. 中国发明专利, 专利号 CN 113699032 A, 授权公告日 2015-09-07.
发明人王建平,冯建国,胡光. "A Process for Preparing High-Purity 2-Bromo-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzonitrile" [P]. 中国发明专利, 专利号 CN 108715173 A, 授权公告日 2020-12-27.
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