???? Knowledge the SubstancesAdrafinil and Fladrafinil: Adrafinil is a prodrug for modafinil, though Fladrafinil is its fluorinated analog . This suggests they are transformed into Lively stimulant compounds in your body. Fladrafinil and its relevant compound Flmodafinil are described as "unapproved substances similar to modafinil and adrafinil" wh