发明人何建平,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115904522 A, 授权公告日 2024-04-01.
发明人唐晓军,孙丽萍,钱学锋. "Method for the Synthesis of 4-Chloro-5-methylbenzo[d]oxazol-2-amine" [P]. 中国发明专利, 专利号 CN 108782574 B, 授权公告日 2022-07-16.
发明人黄志刚,胡光,孙丽萍. "A Process for Preparing High-Purity 4-Chloro-5-methylbenzo[d]oxazol-2-amine" [P]. 中国发明专利, 专利号 CN 116460267 B, 授权公告日 2021-06-14.
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