发明人张德明,沈红梅,李文辉. "Method for the Synthesis of 6-(2-Chlorophenyl)-2-(2-ethoxyethoxy)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111757953 A, 授权公告日 2020-10-23.
发明人郭海燕,高志强,杨光. "A Process for Preparing High-Purity 6-(2-Chlorophenyl)-2-(2-ethoxyethoxy)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115082184 A, 授权公告日 2015-04-26.
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