8Q2Z7AKB6H94109-61-22-(Benzyl(tert-butyl)amino)-1-(3,5-dihydroxyphenyl)ethanoneUNII-8Q2Z7AKB6HTerbutaline sulfate impurity D [EP]2-(Benzyl(tert-butyl)amino)-1-(3,5-dihydroxyphenyl)ethan-1-one2-(Benzyl-(1,1-dimethylethyl)amino)-1-(3,5-dihydroxyphenyl)ethanoneEthanone, 1-(3,5-dihydroxyphenyl)-2-((1,1-dimethylethyl)(phenylmethyl)amino)-Terbutaline EP Impurity DTERBUTALINE SULFATE IMPURITY D [EP IMPURITY]