2C-B-5-hemiFLY-α6
2C-B-5-hemiFLY-α6, also known as BNAP, is a serotonin receptor modulator of the phenethylamine and FLY families related to the psychedelic drugs 2C-B and DOB. It is a cyclized phenethylamine with a partial ergoline like chemical structure. Its tricyclic structure mimics the A, B, and C rings of LSD. == Pharmacology == The more active syn stereoisomer of the drug shows high affinity for the human serotonin 5-HT2A and 5-HT2C receptors with agonist radioligands (Ki = 13–16 nM and 4–6 nM, respectively).