发明人杨光,朱建伟,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115997988 A, 授权公告日 2022-05-06.
发明人马晓峰,郭海燕,林芳. "Method for the Synthesis of 2-(3-Oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)acetonitrile" [P]. 中国发明专利, 专利号 CN 113592752 B, 授权公告日 2021-10-09.
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