Keywords: Perfluorocyclobutane 3D.png Ball-and-stick model of perfluorocyclobutane octafluorocyclobutane Created using http //www accelrys com/products/downloads/ds_visualizer/index html Accelrys DS Visualizer Pro 1 6 and GIMP Own 2007-07-13 Fvasconcellos Perfluorocarbons Cyclobutane derivatives |