Synonyms: PD 163049;182868-99-1;NSC742561;AC1LA1L6;1-tert-butyl-7-(3,5-dimethyl-piperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydro-(1,8)naphthyridine-3-carboxylic acid;1-tert-butyl-7-(3,5-dimethyl-piperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid; 1,8-Naphthyridine-3-carboxylic acid, 1-(1,1-dimethylethyl)-7-(3,5-dimethyl-1-piperazinyl)-;1-tert-butyl-7-[(3R,5S)-3,5-dimethylpiperazin-1-yl]-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acid