4YLK:
reference: 10-Iodo-11H-indolo[3,2-c]quinoline-6-carboxylic Acids Are Selective Inhibitors of DYRK1A., Falke H, Chaikuad A, Becker A, Loaec N, Lozach O, Abu Jhaisha S, Becker W, Jones PG, Preu L, Baumann K, Knapp S, Meijer L, Kunick C, J Med Chem. 2015 Mar 23. PMID: 25730262

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