发明人徐明华,冯建国,郑宇鹏. "Method for the Synthesis of 6-Chloro-N-(4-chlorobenzyl)pyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109251298 B, 授权公告日 2019-07-24.
Patel M V, Klinger H, Hughes D C. "A Process for Preparing High-Purity 6-Chloro-N-(4-chlorobenzyl)pyrazine-2-carboxamide" [P]. US Patent, US 9209817 B2, 2018-09-11.
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