methanesulfonamide,piperazinyl,ethyl,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
186807-72-7[1,1'-Biphenyl]-2-carboxamide,N-[4-[[5,6,7,8-tetrahydro-8-[2-(4-methyl-1-piperazinyl)ethyl]-4H-thieno[2,3-b][1,4]diazepin-4-yl]carbonyl]phenyl]-