4-(1-hydroxy-2-((4-hydroxybenzyl)(4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)phenol; 4-(1-hydroxy-2-((4-hydroxybenzyl)(4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)phenol;4-Hydroxy-?-[[[3-(4-hydroxyphenyl)-1-methylpropyl]-N-(4-hydroxy)benzylamino]methyl]benzenemethanol;N-(4-Hydroxy)benzyl Ractopamine