50602-50-1

S-584 Piribedil Impurity S Piribedil Desmethylene Impurity 1-(2-pyrimidyl)-4-(3,4-dihydroxybenzyl)piperazine 4-[4-(2-Pyrimidinyl)-1-piperazinylmethyl]benzene-1,2-diol 1,2-Benzenediol, 4-[[4-(2-pyrimidinyl)-1-piperazinyl]methyl]- 4-((4-(2-Pyrimidinyl)-1-piperazinyl)methyl)pyrocatechol hydrochloride hydrate (2:4:1)