发明人杨光,刘建华,高志强. "Method for the Synthesis of 3-(1-Benzyl-5-chloro-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108604783 A, 授权公告日 2015-07-02.
发明人钱学锋,唐晓军,赵玉洁. "A Process for Preparing High-Purity 3-(1-Benzyl-5-chloro-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109762462 B, 授权公告日 2017-08-25.
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