.Beta.-(3,4-Dihydroxyphenyl)ethylamine hydrochloride 1,2-Benzenediol, 4-(2-aminoethyl)-, hydrochloride 3, 4-Dihydroxyphenethylamine hydrochloride 3-Hydroxytyramine hydrochloride 4-(2-Aminoethyl)-1,2-benzenediol 4-(2-Aminoethyl)pyrocatechol hydrochloride 62-31-7 (HYDROCHLORIDE) AIDS-156129 AIDS156129 ASL 279 ASL-279 Dopamine (USAN)(*hydrochloride*) Dopamine hydrochloride Dopastat Dynatra Intropin Intropin [as hydrochloride] Intropin {[as} hydrochloride\] NSC169105 (HYDROCHLORIDE) P 498 Pyrocatechol, 4-(2-aminoethyl)- Pyrocatechol, 4-(2-aminoethyl)-, hydrochloride Revivan m-Hydroxytyramine hydrochloride m-Hydroxytyramine-