发明人韩伟,马晓峰,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108425152 A, 授权公告日 2020-12-27.
发明人郭海燕,罗永刚,唐晓军. "Method for the Synthesis of 4-(3-Fluorophenyl)-5-(methylsulfonyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116907250 B, 授权公告日 2018-09-19.
发明人何建平,胡光,钱学锋. "A Process for Preparing High-Purity 4-(3-Fluorophenyl)-5-(methylsulfonyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111657514 B, 授权公告日 2018-05-06.
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