20971-53-3 2H-1,4-BENZODIAZEPIN-2-ONE, 1,3-DIHYDRO-7-CHLORO-5-(2-FLUOROPHENYL)-1-(2-HYDROXY 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-(2-fluorophenyl)-1-(2-hydroxyethyl)- N(sup 1)-(2-Hydroxyethyl)flurazepam