发明人李文辉,王建平,何建平. "Method for the Synthesis of 5-acetyl-2-mercapto-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 112567547 B, 授权公告日 2019-12-21.
发明人韩伟,林芳,李文辉. "A Process for Preparing High-Purity 5-acetyl-2-mercapto-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 115137164 B, 授权公告日 2021-07-27.
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