发明人沈红梅,胡光,杨光. "Method for the Synthesis of 2-(3-Bromo-4-(dimethylamino)phenyl)-7-methylbenzo[d]oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 113443546 A, 授权公告日 2018-05-22.
发明人钱学锋,杨光,马晓峰. "A Process for Preparing High-Purity 2-(3-Bromo-4-(dimethylamino)phenyl)-7-methylbenzo[d]oxazol-5-amine" [P]. 中国发明专利, 专利号 CN 115771059 A, 授权公告日 2022-11-12.
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