5TCA:
reference: Buried Hydrogen Bond Interactions Contribute to the High Potency of Complement Factor D Inhibitors., Yang CY, Phillips JG, Stuckey JA, Bai L, Sun H, Delproposto J, Brown WC, Chinnaswamy K, ACS Med Chem Lett. 2016 Sep 13;7(12):1092-1096. eCollection 2016 Dec 8. PMID: 27994744

This OCA Structure page
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