发明人林芳,杨光,沈红梅. "Method for the Synthesis of 4,5-Difluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 109073358 B, 授权公告日 2015-02-06.
发明人郑宇鹏,刘建华,王建平. "A Process for Preparing High-Purity 4,5-Difluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 117865260 A, 授权公告日 2019-02-17.
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