piperazinecarboxylic,chlorocarbonyl,ethyl,ester,1-piperazin,1-piperazinecarboxylic,piperazine
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
157845-42-63-Quinolinecarboxylic acid,7-[4-(4-chlorophenyl)-1-piperazinyl]-6-fluoro-1,4-dihydro-4-oxo-1-[2-(1H-1,2,3-triazol-1-ylmethyl)phenyl]-
308821-97-82H-Pyran-4-carboxamide,4-[[4-[4-[[4-(4-fluorophenyl)-1-piperazinyl]carbonyl]-1-piperidinyl]phenyl]sulfonyl]tetrahydro-N-hydroxy-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid