5XUJ:
reference: Fragment-Based Discovery of Pyrimido[1,2-b]indazole PDE10A Inhibitors., Chino A, Seo R, Amano Y, Namatame I, Hamaguchi W, Honbou K, Mihara T, Yamazaki M, Tomishima M, Masuda N, Chem Pharm Bull (Tokyo). 2018;66(3):286-294. doi: 10.1248/cpb.c17-00836. PMID: 29491261

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