tfmfly tfmfly tfmfly is a compound related to psychedelic phenethylamines such as 2c-b-fly and 2c-tfm. it was first reported in 2005 by a team at purdue university led by david nichols. it acts as a potent agonist at the 5ht2a serotonin receptor subtype, and is a chiral compound with the more active (r) enantiomer having a ki of 0.12 nm at the human 5ht2a receptor. while the fully aromatic benzodifurans such as bromo-dragonfly generally have higher binding affinity than saturated compounds like 2c-b-fly, the saturated compounds have higher efficacy as agonists. tfmflylegal statuslegal status ca: schedule i * illegal in latvia uk: under psychoactive substances act identifiers iupac name (2r)-1-benzofuran-8-yl]propan-2-amine cas number780744-19-6 y 332012-20-1 (hydrochloride)pubchem cid10782206chemspider8957519chemblchembl1177908comptox dashboard (epa)dtxsid10726966 chemical and physical dataformulac14h16f3no2molar mass287.282 g·mol−13d model (jsmol)interactive image smiles c13occc3c(c(f)(f)f)c2occc2c1cc(c)n inchi inchi=1s/c14h16f3no2/c1-7(18)6-10-8-2-4-20-13(8)11(14(15,16)17)9-3-5-19-12(9)10/h7h,2-6,18h2,1h3/t7-/m1/s1key:kmwgsfwazuvtcm-ssdottswsa-n (verify) legal status tfmfly is illegal in latvia.