Synonyms: 1,2-Benzenediol,4-(2-amino-1-hydroxypropyl)-, (R*,R*)-(?à)-; Benzyl alcohol, a-(1-aminoethyl)-3,4-dihydroxy-, threo-(?à)- (8CI); (?à)-threo-a-Methylnoradrenaline;1,2-Benzenediol, 4-(2-amino-1-hydroxypropyl)-, (R*,R*)-; Pseudocorbasil;threo-Corbasil