Keywords: Xanthine 3D spacefill.png Space-filling model of the Xanthine molecule a nucleobase and the parent compound for a number of stimulants including caffeine Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 3C50FA Nitrogen N blue<br> 2011-06-19 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Xanthine Images by Jynto |