4-((4-(pyrimidin-2-yl)piperazin-1-yl)methyl)benzene-1,2-diol; 4-[[4-(2-Pyrimidinyl)-1-piperazinyl]methyl]-1,2-benzenediol; 1-(3,4-Dihydroxybenzyl)-4-(2-pyrimidinyl)piperazine; 1-(3,4-Dihydroxybenzyl)-4-(2-pyrimidyl)piperazine; S 584; S 584 (pharmaceutical);