Nordefrin

3,4-Dihydroxynorephedrine; 4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol; 4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol Hydrochloride, (R*,R*)-(+,-)-Isomer; 4-(2-Amino-1-hydroxypropyl)-1,2-benzenediol Hydrochloride, (R*,S*)-(+-)-Isomer
A norepinephrine derivative used as a vasoconstrictor agent.