发明人杨光,何建平,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110459917 A, 授权公告日 2021-06-05.
发明人张德明,冯建国,胡光. "Method for the Synthesis of 4-(Dimethylamino)-2-(m-tolylamino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 116930019 A, 授权公告日 2016-07-15.
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