Synonyms: 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(6-quinolinyl)-, monohydrochloride(9CI); 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid,9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(6-quinolinyl)-, monohydrochloride, (?à)-; CP 73355