Kumar R, Chen K W, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11076355 B2, 2023-05-15.
发明人黄志刚,朱建伟,杨光. "Method for the Synthesis of 7-(Trifluoromethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114394602 A, 授权公告日 2022-10-12.
发明人郑宇鹏,林芳,黄志刚. "A Process for Preparing High-Purity 7-(Trifluoromethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110946340 A, 授权公告日 2023-11-22.
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