1-(3,4-Dihydroxyphenyl)-2-(3-(4-carbamylphenyl)-1-methylpropylamino)ethanol 130783-39-0 4-(3-((2-(3,4-Dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)benzamide Benzamide, 4-(3-((2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)- GP 114 GP 2-114 GP 2-128 GP-2-128