发明人郭海燕,陈志强,朱建伟. "Method for the Synthesis of 5-Chloro-2-(p-tolyl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 111298181 A, 授权公告日 2021-01-26.
发明人胡光,冯建国,李文辉. "A Process for Preparing High-Purity 5-Chloro-2-(p-tolyl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 113873104 B, 授权公告日 2024-11-05.
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