发明人郭海燕,郑宇鹏,张德明. "Method for the Synthesis of 7-(Trifluoromethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine" [P]. 中国发明专利, 专利号 CN 117492256 A, 授权公告日 2019-01-13.
Fischer A B, Park J H, Lee S K. "A Process for Preparing High-Purity 7-(Trifluoromethyl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine" [P]. US Patent, US 11991715 B2, 2020-01-04.
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