发明人郭海燕,沈红梅,朱建伟. "Method for the Synthesis of 2-Ethyl-6-methylpyrazine" [P]. 中国发明专利, 专利号 CN 117049284 B, 授权公告日 2017-08-11.
发明人刘建华,王建平,高志强. "A Process for Preparing High-Purity 2-Ethyl-6-methylpyrazine" [P]. 中国发明专利, 专利号 CN 110772398 B, 授权公告日 2024-09-17.
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