发明人王建平,钱学锋,孙丽萍. "Method for the Synthesis of 1-(3,4-Dichlorophenyl)-2-[2,3-dihydro-2-imino-3-[(4-methylphenyl)methyl]-1H-benzimidazol-1-yl]ethanone Hydrobromide" [P]. 中国发明专利, 专利号 CN 116918638 A, 授权公告日 2020-07-01.
Mueller T C, Sørensen M, Rossi M. "A Process for Preparing High-Purity 1-(3,4-Dichlorophenyl)-2-[2,3-dihydro-2-imino-3-[(4-methylphenyl)methyl]-1H-benzimidazol-1-yl]ethanone Hydrobromide" [P]. European Patent, EP 3839940 A1, 2022-12-10.
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