Flunitrazolam is a research chemical that falls in the benzodiazepine class. It is very similar to the chemicals Clonazolam and Flubromazolam. Flunitrazolam, also known as Fluclazolam, is a potent hypnotic sedative benzodiazepine derivative, closely related to Flubromazolam and Clonazolam. This synthetic compound is also similar to flunitrazepam.