发明人胡光,黄志刚,徐明华. "Method for the Synthesis of 4-(Trifluoromethyl)-1,3-dihydro-2h-benzo[b][1,4]diazepin-2-one" [P]. 中国发明专利, 专利号 CN 115417486 B, 授权公告日 2016-11-14.
发明人朱建伟,沈红梅,王建平. "A Process for Preparing High-Purity 4-(Trifluoromethyl)-1,3-dihydro-2h-benzo[b][1,4]diazepin-2-one" [P]. 中国发明专利, 专利号 CN 116236334 B, 授权公告日 2017-01-04.
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