desmethoxyfallypride desmethoxyfallypride desmethoxyfallypride is a moderate affinity dopamine d2 receptor/d3 receptor antagonist used in medical research, usually in the form of the radiopharmaceuticals desmethoxyfallypride or dmfp(18f) and has been used in human studies as a positron emission tomography (pet) radiotracer. desmethoxyfallypride (18f)clinical dataother namesdmfp (18f)atc codenoneidentifiers iupac name 5-(3-fluoropropyl)-2-methoxy-n-methyl]benzamide cas number166173-81-5pubchem cid10404663chemspider8580101uniicjd4ef9emechemblchembl428561chemical and physical dataformulac19h27fn2o2molar mass334.435 g·mol−13d model (jsmol)interactive image smiles coc1=c(c=c(c=c1)cccf)c(=o)nc2cccn2cc=c inchi inchi=1s/c19h27fn2o2/c1-3-11-22-12-5-7-16(22)14-21-19(23)17-13-15(6-4-10-20)8-9-18(17)24-2/h3,8-9,13,16h,1,4-7,10-12,14h2,2h3,(h,21,23)/t16-/m0/s1key:vpbjnbudasilsq-inizcteosa-n