<drug> A benzodiazepine used in the management of anxiety disorders and for short-term relief of symptoms of anxiety. ... Chemical name: 7-Chloro-1,3-dihydro-5-phenyl-1-(2,2,2-trifluoroethyl)-2H-1,4-benzodiazepin-2-one ... (21 Jun 2000) ... Found on http://www.encyclo.co.uk/local/20973