Flubromazolam can be a member of your benzodiazepine class as it has a 1,four diazepine ring fused to some substituted benzene ring. Bromine is sure to this bicyclic composition at R7. On top of that, a fluorine substituted phenyl ring is bound to this framework at R5. In a review, https://trippycalichem.com/product/buy-flubromazolam/