发明人何建平,赵玉洁,马晓峰. "Method for the Synthesis of 4-Cyano-2-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 117496692 A, 授权公告日 2019-03-09.
发明人何建平,王建平,钱学锋. "A Process for Preparing High-Purity 4-Cyano-2-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 111665379 A, 授权公告日 2019-08-16.
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