发明人沈红梅,罗永刚,孙丽萍. "Method for the Synthesis of 4-Hydroxy-3-methyl-6-(trifluoromethoxy)pyridine-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114528115 B, 授权公告日 2023-12-17.
发明人高志强,马晓峰,赵玉洁. "A Process for Preparing High-Purity 4-Hydroxy-3-methyl-6-(trifluoromethoxy)pyridine-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 109315921 B, 授权公告日 2025-02-18.
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