发明人徐明华,朱建伟,刘建华. "Method for the Synthesis of Methyl (S)-7,9-dimethyl-5-((2-methyl-2H-tetrazol-5-yl)amino)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114006368 A, 授权公告日 2016-06-26.
发明人李文辉,陈志强,高志强. "A Process for Preparing High-Purity Methyl (S)-7,9-dimethyl-5-((2-methyl-2H-tetrazol-5-yl)amino)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117108490 B, 授权公告日 2023-10-26.
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