Synonyms: 1,2-Benzenediol,4-(2-amino-1-hydroxybutyl)-, hydrochloride (9CI); Benzyl alcohol, a-(1-aminopropyl)-3,4-dihydroxy-,hydrochloride (7CI,8CI); Protocatechuyl alcohol, a-(1-aminopropyl)-, hydrochloride (6CI); Bronkephrine;Butanephrine hydrochloride; a-(1-Aminopropyl)protocatechuyl alcohol hydrochloride; a-Ethylnorepinephrinehydrochloride