发明人韩伟,何建平,张德明. "Method for the Synthesis of 2-(4-Ethylphenyl)benzo[d]oxazol-6-amine" [P]. 中国发明专利, 专利号 CN 112908215 A, 授权公告日 2016-08-27.
发明人高志强,罗永刚,马晓峰. "A Process for Preparing High-Purity 2-(4-Ethylphenyl)benzo[d]oxazol-6-amine" [P]. 中国发明专利, 专利号 CN 116393008 A, 授权公告日 2016-06-20.
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