发明人周伟,杨光,张德明. "Method for the Synthesis of 1-(5-Ethylpyrazin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 114751351 A, 授权公告日 2022-06-24.
发明人何建平,赵玉洁,韩伟. "A Process for Preparing High-Purity 1-(5-Ethylpyrazin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 117756298 A, 授权公告日 2017-01-15.
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