发明人郭海燕,杨光,陈志强. "Method for the Synthesis of 7-Chloro-5-fluoro-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 117289497 B, 授权公告日 2017-12-25.
Chen K W, Williams B T, Klinger H. "A Process for Preparing High-Purity 7-Chloro-5-fluoro-1H-benzo[d]imidazole" [P]. US Patent, US 9171735 B2, 2017-03-07.
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