aniracetam nootropic drug molecule. skeletal formula. chemical structure

aniracetam nootropic molecule formula skeletal alzheimer ampa ampakine ampamet aniracetame atomic atoms c12h13no3 chemical chemistry composition compound dietary draganon drawing drug enhancer flat food icon line memodrin molecular nanisoyl2pyrrolidinone neuroprotective pergamid racetam receptor referan sarpul smart structure supplement