发明人张德明,孙丽萍,陈志强. "Method for the Synthesis of 2-Ethyl-3,6-dimethylpyrazine" [P]. 中国发明专利, 专利号 CN 116826695 B, 授权公告日 2025-02-04.
发明人朱建伟,钱学锋,马晓峰. "A Process for Preparing High-Purity 2-Ethyl-3,6-dimethylpyrazine" [P]. 中国发明专利, 专利号 CN 109919138 A, 授权公告日 2020-08-13.
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