英文别名4-[(4-pyrimidin-2-ylpiperazin-1-yl)methyl]benzene-1,2-diol; 1-(2-pyrimidyl)-4-(3,4-dihydroxybenzyl)piperazine; 4-[4-(2-Pyrimidinyl)-1-piperazinylmethyl]benzene-1,2-diol; S-584; Piribedil Impurity S; Piribedil Desmethylene Impurity; 1,2-Benzenediol, 4-[[4-(2-pyrimidinyl)-1-piperazinyl]methyl]-; Pyribedil impurity 1 
