Title: Intermolecular interactions, disorder and twinning in ciprofloxacin-2,2-difluoroethanol (2/3) and ciprofloxacin-water (3/14.5).
Journal: Acta crystallographica. Section C, Crystal structure communications 20110301
Title: Influence of fluorine atoms and aromatic rings on the acidity of ethanol.
Journal: The journal of physical chemistry. A 20091008