Synonyms: 1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid, 6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-, ethyl ester;6-fluoro-1-methyl-4-oxo-7-(1-piperazingl)-4H-[1,3]thiazeto[3,2-a]-3-quinoline carboxylic acid ethyl ester;Ethyl-6-fluor-1-methyl-4-oxo-7-(piperazin-1-yl)-4H-[1,3]thiazeto[3,2-a]chinolin-3-carboxylat;