发明人朱建伟,陈志强,钱学锋. "Method for the Synthesis of 2-(3-Chloroquinoxalin-2-yl)-2-((3,4-dimethylphenyl)sulfonyl)acetonitrile" [P]. 中国发明专利, 专利号 CN 111260218 A, 授权公告日 2019-10-11.
发明人高志强,胡光,郭海燕. "A Process for Preparing High-Purity 2-(3-Chloroquinoxalin-2-yl)-2-((3,4-dimethylphenyl)sulfonyl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108261482 A, 授权公告日 2021-08-08.
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