发明人郭海燕,钱学锋,韩伟. "Method for the Synthesis of 5-Iodopyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 116481966 A, 授权公告日 2019-11-04.
发明人郭海燕,陈志强,唐晓军. "A Process for Preparing High-Purity 5-Iodopyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111566435 A, 授权公告日 2023-01-12.
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