Clonazolam also contains a one-methylated triazole ring fused to and incorporating R1 and R2 of its diazepine ring. Clonazolam belongs to a category of benzodiazepines that contains this fused triazole ring, identified as triazolobenzodiazepines, distinguished via the suffix “-zolam.Clonazolam is described to become much like alprazolam tog