发明人马晓峰,朱建伟,唐晓军. "Method for the Synthesis of 8-Chloro-2-(2-chlorophenyl)-4H-benzo[d][1,3]oxazin-4-one" [P]. 中国发明专利, 专利号 CN 114786652 A, 授权公告日 2016-10-25.
Jørgensen K, Sørensen M, Schröder R. "A Process for Preparing High-Purity 8-Chloro-2-(2-chlorophenyl)-4H-benzo[d][1,3]oxazin-4-one" [P]. European Patent, EP 3320151 A1, 2024-02-09.
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