发明人孙丽萍,杨光,王建平. "Method for the Synthesis of 5-Isobutyl-2,3-dimethylpyrazine" [P]. 中国发明专利, 专利号 CN 117490157 B, 授权公告日 2021-06-28.
发明人黄志刚,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 5-Isobutyl-2,3-dimethylpyrazine" [P]. 中国发明专利, 专利号 CN 112955824 B, 授权公告日 2021-11-13.
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