Synonyms: Benzonitrile,2-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-, monohydrochloride (9CI);Benzonitrile, 2-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-,monohydrochloride, (?à)-; Benzonitrile, o-[3-(tert-butylamino)-2-hydroxypropoxy]-,monohydrochloride, (?à)- (8CI); 1-(2-Cyanophenoxy)-2-hydroxy-3-tert-butylaminopropanehydrochloride; 1-tert-Butylamino-3-(2-cyanophenoxy)-2-propanol hydrochloride;Betriol; Bunitrolol hydrochloride; Ko 1366; Ko 1366 hydrochloride; Koe 1366;Stresson; dl-o-[2-Hydroxy-3-(tert-butylamino)propoxy]benzonitrile hydrochloride