Patel M V, O'Brien P Q, Kumar R. "一种的合成方法" [P]. US Patent, US 10475142 B2, 2020-10-16.
发明人高志强,赵玉洁,郑宇鹏. "Method for the Synthesis of 6-Hydroxy-1,4-dimethyl-5-(morpholinomethyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 114396897 B, 授权公告日 2015-06-28.
发明人郭海燕,刘建华,朱建伟. "A Process for Preparing High-Purity 6-Hydroxy-1,4-dimethyl-5-(morpholinomethyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 117974113 A, 授权公告日 2020-05-01.
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