发明人冯建国,黄志刚,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115253094 A, 授权公告日 2023-07-18.
发明人刘建华,李文辉,张德明. "Method for the Synthesis of 1-(5-Chloro-1-ethyl-1H-benzo[d]imidazol-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116345858 A, 授权公告日 2015-06-19.
发明人黄志刚,赵玉洁,杨光. "A Process for Preparing High-Purity 1-(5-Chloro-1-ethyl-1H-benzo[d]imidazol-2-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115267711 B, 授权公告日 2018-09-12.
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