the resolution of the enantiomers of three closely related benzodiazepines , temazepam , oxazepam and lorazepam , is attempted on three new column systems : cellulose triacetate , beta-cyclodextrin and the reversed-phase column porous graphitic carbon with beta-cyclodextrin as a mobile phase additive .
C0005064
benzodiazepines
C0039468
temazepam