Keywords: 1-butyne-3D-balls-A.png Ball-and-stick model of the 1-butyne molecule also known as ethylacetylene a four-carbon terminal alkyne Derived from File Propyne-3D-balls-B png and File Ethane-3D-balls png 2010-10-30 Jynto and Ben Mills File 1-butyne-3D-balls-B png different viewing angle Butynes Images by Jynto Ball-and-stick models |