Keywords: 2-Methyl-2-butene-3D-balls.png Ball-and-stick model of the 2-Methyl-2-butene molecule Derived from File Trans-but-2-ene-3D-balls png and File Cis-but-2-ene-3D-balls png 2010-06-30 Ben Mills and Jynto Pentenes Images by Jynto Ball-and-stick models |