英文别名3,4-dihydroxy-α-aminoacetophenone hydrochloride; 2-AMINO-1-(3,4-DIHYDROXYPHENYL)ETHANONE,HCL; Norepinephrine EP Impurity B HCl; 2-amino-1-(3,4-dihydroxyphenyl)ethanone,hydrochloride; Norepinephrine Impurity 1; Noradrenaline EP Impurity B HCl; Noradrenaline (Norepinephrine) EP Impurity B; Norepinephrine Impurity 2; Noradrenalone Hydrochloride; Noradenalone hydrochloride 
