Keywords: Tetrahydroxybenzoquinone-bisoxalate-3D-balls.png Ball-and-stick model of the tetrahydroxybenzoquinone bisoxalate molecule an oxocarbon Colour code 505050 Carbon C black<br> F51E1E Oxygen O red<br> 2011-02-20 own DS Visualizer Jynto talk Space-filling version cc-zero Carbon oxides Oxalate esters Quinones Images by Jynto |