发明人杨光,郭海燕,沈红梅. "Method for the Synthesis of 6-Chloro-1,3-benzoxazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 110014267 B, 授权公告日 2015-02-09.
发明人马晓峰,赵玉洁,李文辉. "A Process for Preparing High-Purity 6-Chloro-1,3-benzoxazole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 108553193 A, 授权公告日 2025-10-13.
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