6RPN:
reference: Broad Spectrum beta-Lactamase Inhibition by a Thioether Substituted Bicyclic Boronate., Parkova A, Lucic A, Krajnc A, Brem J, Calvopina K, Langley GW, McDonough MA, Trapencieris P, Schofield CJ, ACS Infect Dis. 2020 Jan 6. doi: 10.1021/acsinfecdis.9b00330. PMID: 31841636

This OCA Structure page
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