Salbutamone; 2-(tert-Butylamino)-1-[4-hydroxy-3-(hydroxymethyl)phenyl]ethan-1-one; 2-(tert-Butylamino)-1-(4-hydroxy-3-(hydroxymethyl)phenyl)ethan-1-one; 2-[(1,1-dimethylethyl)amino]-1-[4-hydroxy-3-(hydroxymethyl)phenyl]ethanone; 2-(tert-Butylamino)-1-[4-hydroxy-3-(hydroxymethyl)phenyl]ethanone; Albuterol Related Compound B (USP); Salbutamol EP Impurity J