2-t-Butylamino-1-(3,5-dihydroxyphenyl)ethanol, Terbutaline hemisulfate salt, Terbutaline sulfate, 2-t-Butylamino-1-(3,5-dihydroxyphenyl)ethanol Terbutaline hemisulfate salt, TERBUTALINE HEMISULFATE, 1-(3,5-dihydroxyphenyl)-2-(t-butylamino)ethanol sulfate, 2-t-Butylamino-1-(3,5-dihydroxyphenyl)ethanol,Terbutaline hemisulfate salt, (+/-)-terbutaline hemisulphate, Brethine (TN), rac-terbutaline sulfate