发明人黄志刚,胡光,林芳. "Method for the Synthesis of 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108432661 B, 授权公告日 2022-06-01.
发明人罗永刚,冯建国,朱建伟. "A Process for Preparing High-Purity 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109151544 A, 授权公告日 2021-06-06.
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