Keywords: Maleic-anhydride-3D-balls.png Ball-and-stick model of the maleic anhydride molecule the anhydride of maleic acid Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-06-02 own DS Visualizer Jynto talk Space-filling version cc-zero Carboxylic anhydrides Five-membered oxygen heterocycles Images by Jynto |