发明人杨光,陈志强,何建平. "Method for the Synthesis of 4-Amino-5-(difluoromethyl)-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 109937165 B, 授权公告日 2017-05-25.
发明人王建平,何建平,黄志刚. "A Process for Preparing High-Purity 4-Amino-5-(difluoromethyl)-6-methylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 108032014 B, 授权公告日 2022-08-16.
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