1,1-Diphenyl-2-(N-(beta-hydroxyaethyl)amino)-propan-maleinat [German] 2-((1-Methyl-2,2-diphenylethyl)amino)ethanol maleate 51729-66-9 DPA 300 ETHANOL, 2-((1-METHYL-2,2-DIPHENYLETHYL)AMINO)-, MALEATE