英文别名Neostigmine Impurity 3; Neostigmine Impurity 1; 3-Hydroxy-N,N,N-trimethylanilinium methyl sulfate; Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, methyl sulfate (1:1); Neostigmine EP Impurity A Metilsulfate; Neostigmine Methylsulfate ImpurityⅠ; Neostigmine Impurity; 3-Hydroxyphenyltrimethylammonium Methyl Sulfate; Neostigmine Methylsulfate I 
