Chen K W, Thompson G K, Williams B T. "一种的合成方法" [P]. US Patent, US 11841439 B2, 2022-05-03.
发明人冯建国,钱学锋,郭海燕. "Method for the Synthesis of 5-(2-Hydroxy-5-methoxybenzoyl)-1-(3-methoxypropyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110699513 B, 授权公告日 2019-04-07.
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