发明人杨光,罗永刚,孙丽萍. "Method for the Synthesis of 3,6-Dibromopyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112912487 B, 授权公告日 2023-07-13.
发明人沈红梅,胡光,唐晓军. "A Process for Preparing High-Purity 3,6-Dibromopyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109822155 A, 授权公告日 2024-02-18.
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