para-bromoamphetamine para-bromoamphetamine para-bromoamphetamine (pba), also known as 4-bromoamphetamine (4-ba), is an amphetamine derivative which acts as a serotonin-norepinephrine-dopamine releasing agent (sndra) and produces stimulant effects. para-bromoamphetamineclinical dataatc codenonelegal statuslegal status de: npsg (industrial and scientific use only) uk: class a identifiers iupac name 1-(4-bromophenyl)propan-2-amine cas number18455-37-3 npubchem cid205668chemspider178189 yunii6ibu62d1n2chemblchembl61355 ycomptox dashboard (epa)dtxsid90896914 chemical and physical dataformulac9h12brnmolar mass214.106 g·mol−13d model (jsmol)interactive image smiles brc1ccc(cc1)cc(n)c inchi inchi=1s/c9h12brn/c1-7(11)6-8-2-4-9(10)5-3-8/h2-5,7h,6,11h2,1h3 ykey:smnxummccozppn-uhfffaoysa-n y ny (what is this?) (verify) another related compound is para-bromomethamphetamine known by the codename v-111. neurotoxicity like most other para-substituted amphetamines, pba can be neurotoxic and may deplete the brain of 5-hydroxyindoles for at least a week.