( -)-alpha-((tert-Butylamino)methyl)-3,4-dihydroxybenzyl alcohol 3-acetate 4-p-anisate methanesulfonate (salt) 60734-88-5 Benzoic acid, 4-methoxy-, 2-(acetyloxy)-4-(2-((1,1-dimethylethyl)amino)-1-hydroxyethyl)phenyl ester, methanesulfonate (salt) Nisbuterol mesylate Nisbuterol mesylate [USAN] Win 34886