1,2-Benzenediol, 4-(2-aminoethyl)-, hydrobromide (9CI) 3,4-Dihydroxy-phenethylamine hydrobromide 4-(2-Aminoethyl)-1,2-benzenediol hydrobromide 4-(2-Aminoethyl)pyrocatechol hydrobromide 645-31-8 Dopamine hydrobromide EINECS 211-436-8 NSC 44457 Phenethylamine, 3,4-dihydroxy-, hydrobromide Pyrocatechol, 4-(2-aminoethyl)-, hydrobromide (8CI) USAF EL-47