发明人唐晓军,孙丽萍,陈志强. "Method for the Synthesis of 1-(2-Ethylbenzo[d]oxazol-6-yl)-3-(1,5-naphthyridin-4-yl)urea" [P]. 中国发明专利, 专利号 CN 113341422 A, 授权公告日 2025-10-08.
Nowak P, Kowalski A, Rossi M. "A Process for Preparing High-Purity 1-(2-Ethylbenzo[d]oxazol-6-yl)-3-(1,5-naphthyridin-4-yl)urea" [P]. European Patent, EP 3471677 A1, 2023-08-25.
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