1-(4-Hydroxyphenyl)-4-((1-methyl-1H-imidazol-4-yl)sulfonyl)piperazine 137048-48-7 N-(4-(4-Hydroxyphenyl)piperazino)-1-methyl-4-imidazolesulfonamide Piperazine, 1-(4-hydroxyphenyl)-4-((1-methyl-1H-imidazol-4-yl)sulfonyl)-