英文别名(2RS)-2-Amino-3-hydroxy-N',N'-bis[(2,3,4-trihydroxyphenyl)methyl]propanehydrazide; 2-Amino-3-hydroxy-N',N'-bis(2,3,4-trihydroxybenzyl)propanehydrazide; Benserazide EP Impurity B Ethanol; Benserazide Hydrochloride Impurity B (Freebase); Bensearazine EP Impurity B; Benserazide Impurity 2