4-(2-(((1S,2R)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)phenol-d4 HCl;N-[2-(p-Hydroxyphenyl)ethyl]-N-[2-(p-hydroxyphenyl)-2-hydroxy-1-methylethyl]amine-d4 HCl; N-(p-Hydroxyphenylethyl)-4-hydroxynorephedrine -d4 HCl; Du-21220; Miolene-d4 HCl; Prempar-d4 HCl; Pre-Par-d4 HCl;
