发明人陈志强,杨光,高志强. "Method for the Synthesis of 2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 112087271 A, 授权公告日 2018-11-18.
发明人赵玉洁,何建平,郭海燕. "A Process for Preparing High-Purity 2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114094490 A, 授权公告日 2020-04-26.
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