piperazinecarbonitrile,phenyl,1-piperazin,piperazine
1-Piperazin
161150-10-31-Piperazineethanol,4-[4,4-bis(4-fluorophenyl)butyl]-a-[[(4-nitrophenyl)amino]methyl]-,dihydrochloride
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid