piperazinamine,hydroxy,methoxymethyl,nitroso,1-piperazin
1-Piperazin
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
93106-89-93-Quinolinecarboxylic acid,1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(4-propyl-1-piperazinyl)-