Keywords: Tropone-3D-balls.png Ball-and-stick model of the tropone molecule a ring-shaped compound with unusual aromatic properties Colour code 505050 Grey Carbon C<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-01-22 own DS Visualizer Jynto talk Space-filling version cc-zero Tropones Images by Jynto |