DescriptionPropyne-3D-balls.png English: Ball-and-stick model of propyne molecule created using Accelrys DS Visualizer 2.5.5. Polski: Model szkieletowo-kulkowy
DescriptionPropyne-3D-balls-B.png Ball-and-stick model of the propyne molecule (also known as methylacetylene), a three-carbon alkyne used in gas welding
five-carbon internal alkyne. Date 30 October 2010 Source Derived from File:Propyne-3D-balls-B.png and File:Ethane-3D-balls.png. Author Jynto and Ben Mills
five-carbon terminal alkyne. Date 30 October 2010 Source Derived from File:Propyne-3D-balls-B.png and File:Ethane-3D-balls.png. Author Jynto and Ben Mills
Derived from File:Propyne-3D-balls-B.png and File:Ethane-3D-balls.png. Author Jynto and Ben Mills Other versions File:1-butyne-3D-balls-B.png (different viewing