Synonyms: Benzenemethanol,4-hydroxy-a-[(1R)-1-[[2-(4-hydroxyphenyl)ethyl]amino]ethyl]-,hydrochloride, (aS)-rel-(9CI);Benzenemethanol, 4-hydroxy-a-[1-[[2-(4-hydroxyphenyl)ethyl]amino]ethyl]-, hydrochloride, (R*,S*)-;Benzyl alcohol, p-hydroxy-a-[1-[(p-hydroxyphenethyl)amino]ethyl]-, hydrochloride, erythro- (8CI);DU21220;Miolene;NSC 291565;Pre-Par;Prempar;Ritodrine hydrochloride;Utemerin;Utopar;Yutopar;