发明人郑宇鹏,杨光,何建平. "Method for the Synthesis of 1-Propyl-1H-benzo[d]imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109139043 A, 授权公告日 2023-08-24.
发明人孙丽萍,李文辉,何建平. "A Process for Preparing High-Purity 1-Propyl-1H-benzo[d]imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 112916134 B, 授权公告日 2020-08-11.
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