发明人徐明华,郭海燕,赵玉洁. "Method for the Synthesis of 2-Hydroxy-5-nitro-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 114953337 A, 授权公告日 2025-09-06.
发明人何建平,郑宇鹏,韩伟. "A Process for Preparing High-Purity 2-Hydroxy-5-nitro-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 109135313 B, 授权公告日 2018-11-08.
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