methyl,piperazinyl,quinolinone,1-piperazin,1-piperazinyl
1-Piperazinyl
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid
827305-06-63-Quinolinecarboxamide,1,2-dihydro-4-hydroxy-2-oxo-N-[2-(1-piperazinyl)ethyl]-1-propyl-,monohydrochloride