Even further, the benzodiazepine ring is bonded at R5 to some two-chlorinated phenyl ring. R7 on the benzyl ring is likewise substituted with a chlorine team. Diclazepam also contains an oxygen group double bonded to R2 of its diazepine ring to form a ketone. This oxygen substitution at R2 is shared with other benzodiazepine prescription drugs Alon