Keywords: Ovalene 3D ball.png Ball-and-stick model of the ovalene molecule a polycyclic aromatic hydrocarbon Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 2012-07-25 own DS Visualizer Jynto talk Ball-and-stick version Space-filling version cc-zero Images by Jynto Polycyclic aromatic hydrocarbons |