发明人何建平,王建平,陈志强. "Method for the Synthesis of 2-(3-Chlorophenyl)benzo[d]oxazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108003373 B, 授权公告日 2017-04-05.
Lefèvre J P, Jørgensen K, Kowalski A. "A Process for Preparing High-Purity 2-(3-Chlorophenyl)benzo[d]oxazole-5-carbonitrile" [P]. European Patent, EP 3507157 A1, 2019-05-08.
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