发明人周伟,赵玉洁,王建平. "Method for the Synthesis of 4-Nitro-2-(trifluoromethyl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 109743200 B, 授权公告日 2023-04-25.
发明人周伟,冯建国,唐晓军. "A Process for Preparing High-Purity 4-Nitro-2-(trifluoromethyl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 112449695 A, 授权公告日 2022-12-28.
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