Flunitrazolam also is made up of a methylated triazole ring fused to and incorporating R1 and R2 of its diazepine ring. Flunitrazolam belongs to a class of benzodiazepines made up of this fused triazole ring, referred to as triazolobenzodiazepines, distinguished with the suffix "-zolam". PharmacologyResidual sleepiness - Even though flunitrazolam m