英文别名Noradrenaline (Norepinephrine) Impurity 33; 1-(4-Hydroxyphenyl)-2-(methylamino)ethanone; 4'-Hydroxy-2-(methylamino)acetophenone; Ethanone, 1-(4-hydroxyphenyl)-2-(MethylaMino)-; Sympathone; 4-Hydroxy-alpha-methylaminoacetophenone; Acetophenone, 4'-hydroxy-2-(methylamino)-; alpha-(4-Oxyphenyl)-alpha-oxo-beta-methyl-aminoaethan 
