Keywords: 4,4'-Bipyridine-3D-spacefill.png Space-filling model of the 4 4'-bipyridine molecule a bidentate ligand Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> 2011-03-12 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Bipyridines Images by Jynto Space-filling models |