carbamic,piperazinylcarbonyl,phenoxy,phenyl,phenylmethyl,ester,1-piperazin,1-piperazinyl,piperazinyl
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
957194-91-11-[5-Chloro-2-(trifluoromethyl)benzyl]-7-[6-(4-methyl-1-piperazin yl)-3-pyridinyl]-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine