Clonazolam also includes a one-methylated triazole ring fused to and incorporating R1 and R2 of its diazepine ring. Clonazolam belongs to a class of benzodiazepines containing this fused triazole ring, termed triazolobenzodiazepines, distinguished because of the suffix “-zolam. Ever wonder how to make Ketamine? Browse our guide to ma