3-[4-(methylsulfonyl)piperazin-1-yl]phenol InChI=1/C11H16N2O3S/c1-17(15,16)13-7-5-12(6-8-13)10-3-2-4-11(14)9-10/h2-4,9,14H,5-8H2,1H piperazine, 1-(3-hydroxyphenyl)-4-(methylsulfonyl)-