THE 2-MINUTE RULE FOR ADRAFINIL

Oxiracetam is substituted with an additional hydroxy group at R4, which can be a chiral center for your molecule. Oxiracetam is presumably developed to be a racemate of its enantiomers. Oxiracetam is structurally analogous to piracetam, which lacks the R4 hydroxy substitution of oxiracetam.It does that by retaining the amounts of melatonin, aka the