???? Being familiar with the SubstancesAdrafinil and Fladrafinil: Adrafinil is a prodrug for modafinil, whilst Fladrafinil is its fluorinated analog . This means they are transformed into Lively stimulant compounds in your body. Fladrafinil and its related compound Flmodafinil are referred to as "unapproved substances comparable to modafinil and ad