发明人徐明华,胡光,张德明. "Method for the Synthesis of 5-Chloro-2-(2-(p-tolylthio)pyridin-3-yl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 110494180 A, 授权公告日 2020-08-22.
发明人韩伟,林芳,王建平. "A Process for Preparing High-Purity 5-Chloro-2-(2-(p-tolylthio)pyridin-3-yl)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 113562873 A, 授权公告日 2018-06-15.
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