ten benzodiazepines -- clorazepate , nitrazepam , clonazepam , oxazepam , lorazepam , chlordiazepoxide , n-desmethyldiazepam , diazepam , prazepam , and flurazepam -- in solid dosage form are identified by ultraviolet ( uv ) and infrared ( ir ) spectrophotometry and by high pressure liquid chromatography ( hplc ) .
C0005064
benzodiazepines
C0029997
oxazepam