1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-7-(3-amino-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo- 100490-36-6 100490-94-6 A 61827 A 67107 Abbott 61827 BRN 4913117 CCRIS 6304 Tosufloxacin Tosufloxacin (unspecified)