Nefiracetam is a synthetic nootropic compound belonging to the racetam family, a class widely studied for its interaction with neurotransmission and synaptic plasticity. Structurally derived from piracetam, nefiracetam is distinguished by its lipophilic properties, allowing enhanced penetration across the blood–brain barrier. This characteristic has positioned it as a compound of interest in advanced neurochemical and cognitive research. Original...