3P4V:
reference: Natural Product-Based Phenols as Novel Probes for Mycobacterial and Fungal Carbonic Anhydrases., Davis RA, Hofmann A, Osman A, Hall RA, Muhlschlegel FA, Vullo D, Innocenti A, Supuran CT, Poulsen SA, J Med Chem. 2011 Mar 24;54(6):1682-1692. Epub 2011 Feb 18. PMID: 21332115

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).