gepefrine gepefrine 3-hydroxyamphetamine (inn; trade names pressionorm, gepefrine, and wintonin), also known as meta-hydroxyamphetamine, and α-methyl-meta-tyramine, is an antihypotensive or sympathomimetic agent of the amphetamine family that is marketed in certain european countries. 3-hydroxyamphetamineclinical datatrade namesgepefrineatc codec01ca15 (who) legal statuslegal status in general: ℞ (prescription only) identifiers iupac name (±)-3-(2-aminopropyl)phenol cas number1075-61-2 ys-form: 18840-47-6 ypubchem cid219105drugbankdb13703 ychemspider189921 yuniil9jb0763sws-form: v51rrx51vh ykeggd07150 ychemblchembl2105064 necha infocard100.012.779 chemical and physical dataformulac9h13nomolar mass151.209 g·mol−13d model (jsmol)interactive image smiles oc1=cc(c(c)n)=cc=c1 inchi inchi=1s/c9h13no/c1-7(10)5-8-3-2-4-9(11)6-8/h2-4,6-7,11h,5,10h2,1h3/t7-/m0/s1 ykey:wtdgmhyygnjekq-zetcqymhsa-n y ny (what is this?) (verify) it is a known metabolite of amphetamine in rats.