发明人钱学锋,刘建华,张德明. "Method for the Synthesis of 2-Chloro-5-(difluoromethoxy)-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 110728829 A, 授权公告日 2015-01-15.
发明人赵玉洁,钱学锋,周伟. "A Process for Preparing High-Purity 2-Chloro-5-(difluoromethoxy)-3-(trifluoromethyl)pyridine" [P]. 中国发明专利, 专利号 CN 108087303 B, 授权公告日 2023-02-08.
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