Keywords: 3-Oxolene-3D-spacefill.png Space-filling model of the 3-oxolene molecule also known as 2 5-dihydrofuran an oxygen heterocycle Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 2011-06-01 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Oxolenes Images by Jynto Space-filling models |