发明人赵玉洁,胡光,陈志强. "Method for the Synthesis of 2-Ethyl-5-Methylpyrazine" [P]. 中国发明专利, 专利号 CN 108341369 B, 授权公告日 2017-05-13.
发明人王建平,韩伟,李文辉. "A Process for Preparing High-Purity 2-Ethyl-5-Methylpyrazine" [P]. 中国发明专利, 专利号 CN 113325386 B, 授权公告日 2024-08-16.
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