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发明人韩伟,马晓峰,黄志刚. "Method for the Synthesis of 7-Methyl-6-oxo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112530719 A, 授权公告日 2021-11-21.
发明人杨光,韩伟,孙丽萍. "A Process for Preparing High-Purity 7-Methyl-6-oxo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 117596157 B, 授权公告日 2019-08-13.
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