发明人罗永刚,孙丽萍,胡光. "Method for the Synthesis of 4-(1h-Benzo[d]imidazol-2-yl)butan-2-amine" [P]. 中国发明专利, 专利号 CN 109878709 A, 授权公告日 2021-01-17.
发明人郭海燕,黄志刚,唐晓军. "A Process for Preparing High-Purity 4-(1h-Benzo[d]imidazol-2-yl)butan-2-amine" [P]. 中国发明专利, 专利号 CN 112994867 A, 授权公告日 2020-06-07.
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