furanone,dihydro,methyl,piperazinyl,1-piperazin,1-piperazinyl,furan
Piperazinyl
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
177360-44-03-Quinolinecarboxylic acid,1-ethyl-6-fluoro-1,4-dihydro-7-[4-(2-methoxyphenyl)-1-piperazinyl]-4-oxo-8-(trifluoromethyl)-