methanesulfonamide,phenyl,piperazinyl,methyl,amino
Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
135036-12-3Benzamide,4-[(methylsulfonyl)amino]-N-[(4-phenyl-2-piperazinyl)methyl]-,monohydrochloride