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. 2022 Nov 9;130:106264. doi: 10.1016/j.bioorg.2022.106264

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Fig. 3 — Inhibitory effects of Decamethonium bromide, Cetalkonium chloride and Domiphen bromide on SARS-CoV-2 3CL^pro. (A) The chemical structures of Decamethonium bromide, Domiphen bromide and Cetalkonium chloride. (B) The inhibitory effects of three compounds on SARS-CoV-2 3CL^pro at four different concentrations. (C) Representative inhibition curves for Domiphen and Cetalkonium chloride bromide against SARS-CoV-2 3CL^pro. Results are expressed as mean ± SD (n = 3).