发明人朱建伟,郑宇鹏,孙丽萍. "Method for the Synthesis of 2-(Difluoromethoxy)-4-methyl-5-(pyridin-4-yl)pyridine" [P]. 中国发明专利, 专利号 CN 115984642 B, 授权公告日 2021-10-04.
发明人郭海燕,赵玉洁,钱学锋. "A Process for Preparing High-Purity 2-(Difluoromethoxy)-4-methyl-5-(pyridin-4-yl)pyridine" [P]. 中国发明专利, 专利号 CN 111991063 A, 授权公告日 2021-10-01.
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