DescriptionButatriene-3D-balls.png Ball-and-stick model of the butatriene molecule. Date 24 July 2010 Source Derived from File:Ethylene-CRC-MW-3D-balls.png. Author
molecule. Date 28 June 2010 Source Derived from File:Glycine-from-xtal-2008-3D-balls.png and File:Ethylene-CRC-MW-3D-balls.png. Author Ben Mills and Jynto