发明人徐明华,沈红梅,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113501123 A, 授权公告日 2015-07-23.
发明人赵玉洁,林芳,李文辉. "Method for the Synthesis of 4-bromo-2-chlorobenzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 114017584 B, 授权公告日 2023-01-26.
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