发明人周伟,胡光,马晓峰. "Method for the Synthesis of 2-Phenyl-4H-thieno[3,2-d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114301814 B, 授权公告日 2019-08-07.
发明人徐明华,马晓峰,冯建国. "A Process for Preparing High-Purity 2-Phenyl-4H-thieno[3,2-d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114208915 A, 授权公告日 2018-03-12.
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