4-(2-amino-1-hydroxyethyl)-2-methoxyphenol-D3 hydrochloride;?-(Aminomethyl)-4-hydroxy-3-methoxy-benzenemethanol-d3 Hydrochloride; (+/-)-Normetanephrine-d3 Hydrochloride; 3-Methoxy-4,?-dihydroxyphenylethyl-amine-d3 Hydrochloride; dl-Normetanephrine-d3 Hydrochloride;rac Normetanephrine-d3 Hydrochloride