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发明人赵玉洁,朱建伟,郑宇鹏. "Method for the Synthesis of 3-((3-Chlorophenyl)amino)pyrazine-2,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 111263896 B, 授权公告日 2018-12-05.
Martínez F, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity 3-((3-Chlorophenyl)amino)pyrazine-2,5-dicarbonitrile" [P]. European Patent, EP 3454787 A1, 2018-10-11.
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