... chromatograms of triazolam, 4-hydroxytriazolam, α-hydroxytriazolam and alprazolam (IS). A 100-ng aliquot each of triazolam, 4-hydroxytriazolam and α-hydroxytriazolam and 50 ng of alprazolam were added to ... this chromatogram, separation between dipotassium clorazepate and TIC for the authentic standards of 22 benzodiazepines.1: medazepam, 2: fludiazepam, 3: diazepam, 4: dipotassium clorazepate, 5: ... chlordiazepoxide, 6: oxazolam, 7: midazolam, 8: flunitrazepam, 9: flutoprazepam, 10: bromazepam, 11: prazepam, 12: nimetazepam, 13: mexazolam, 14: flurazepam, 15: nitrazepam, 16: clonazepam, 17:...