发明人李文辉,林芳,孙丽萍. "Method for the Synthesis of 1-(6-chloropyrazin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 112294743 A, 授权公告日 2020-10-26.
发明人赵玉洁,高志强,钱学锋. "A Process for Preparing High-Purity 1-(6-chloropyrazin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 110345121 B, 授权公告日 2017-05-10.
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