benzoxazole,fluoro,methyl,piperazinyl,1-piperazin,1-piperazinyl,benzoxazol,oxazole,oxazole,
1-Piperazin
112984-60-86-Fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid
93107-08-51-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid hydrochloride