| 5CPM: reference: Better than Nature: Nicotinamide Biomimetics That Outperform Natural Coenzymes., Knaus T, Paul CE, Levy CW, de Vries S, Mutti FG, Hollmann F, Scrutton NS, J Am Chem Soc. 2016 Jan 13. PMID: 26727612 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).