发明人马晓峰,李文辉,沈红梅. "Method for the Synthesis of 2-(2-Chloropyridin-3-yl)-1-ethyl-5,6-dimethyl-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 117708157 B, 授权公告日 2019-01-16.
发明人郭海燕,赵玉洁,唐晓军. "A Process for Preparing High-Purity 2-(2-Chloropyridin-3-yl)-1-ethyl-5,6-dimethyl-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 116410207 A, 授权公告日 2021-05-20.
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