???? Knowledge the SubstancesAdrafinil and Fladrafinil: Adrafinil is a prodrug for modafinil, although Fladrafinil is its fluorinated analog . This implies they are converted into Lively stimulant compounds in your body. Fladrafinil and its similar compound Flmodafinil are described as "unapproved substances comparable to modafinil and adrafinil" w