发明人黄志刚,林芳,韩伟. "Method for the Synthesis of 2,3-diethyl-5-methylpyrazine" [P]. 中国发明专利, 专利号 CN 116424613 A, 授权公告日 2019-11-26.
发明人杨光,马晓峰,韩伟. "A Process for Preparing High-Purity 2,3-diethyl-5-methylpyrazine" [P]. 中国发明专利, 专利号 CN 114370063 A, 授权公告日 2018-09-06.
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