quinolone quinolinemonocarboxylic acid aromatic ether cyclopropanes moxifloxacin Mfx MXF CHEBI:7007 A quinolone that consists of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid bearing a cyclopropyl substituent at position 1, a fluoro substitiuent at position 6, a (4a<i>S</i>,7a<i>S</i>)-octahydro-6<em>H</em>-pyrrolo[3,4-<em>b</em>]pyridin-6-yl group at position 7 and a methoxy substituent at position 8. A member of the fluoroquinolone class of antibacterial agents. pyrrolidinopiperidine quinolone antibiotic fluoroquinolone antibiotic second line or reserve tuberculosis drug