a sensitive , simple high-performance liquid chromatographic assay , capable of simultaneously measuring diazepam , its active metabolites oxazepam , temazepam and n-desmethyldiazepam and two phenyl hydroxylated metabolites , 4'-hydroxy-n-desmethyldiazepam and 4'-hydroxydiazepam , is described .
C0012010
diazepam
C0029997
oxazepam