Fentanyl
Fentanyl is a potent synthetic analgesic with a rapid onset and short duration of action.
Tested in oral fluid only.
Flunitrazepam
Flunitrazepam is a benzodiazepine that acts as a sedative, anticonvulsant, and skeleatal muscle relaxant.
Tested in urine only.
Fluoxetine
Fluoxetine is a SSRI antidepressant used to treat depression and OCD.
Tested in both urine and oral fluid.