piperazinepropanesulfonic,nitrophenyl,1-piperazin,piperazine
1-Piperazin
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
188677-42-13-Quinolinecarboxylic acid,1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-[4-(1-oxo-2-propenyl)-1-piperazinyl]-
880345-24-4Benzo[g]quinoline-3-carboxylic acid,1-cyclopropyl-7-fluoro-1,4-dihydro-8-(4-methyl-1-piperazinyl)-4-oxo-
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid