发明人李文辉,钱学锋,韩伟. "Method for the Synthesis of 4-Hydroxy-6-methylpyridin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108907674 B, 授权公告日 2017-08-17.
发明人林芳,王建平,孙丽萍. "A Process for Preparing High-Purity 4-Hydroxy-6-methylpyridin-2(3H)-one" [P]. 中国发明专利, 专利号 CN 110751250 A, 授权公告日 2017-09-13.
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