quinoline,ethyl,piperazinyl,dihydrochloride,1-piperazin,1-piperazinyl
1-Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
885688-97-18-Quinolinemethanol,a-[[4-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-1-piperazinyl]methyl]-2-methoxy-
63422-71-9(D-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]-2-(4-hydroxyphenyl) acetic acid