the article reports threshold ranges and detection limits for the screening of tetracyclic benzodiazepines ( adinazolam , alprazolam , brotizolam , estazolam , loprazolam , midazolam , triazolam and many metabolites ) using the emit-st and tdx system ( fpia ) .
C0005064
benzodiazepines
C0014892
estazolam