发明人李文辉,陈志强,刘建华. "Method for the Synthesis of 3-(5-((Dimethylamino)methyl)-1H-tetrazol-1-yl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115177865 B, 授权公告日 2017-09-27.
发明人郭海燕,黄志刚,唐晓军. "A Process for Preparing High-Purity 3-(5-((Dimethylamino)methyl)-1H-tetrazol-1-yl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117032621 A, 授权公告日 2016-03-18.
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