1,8-Naphthyridine-3-carboxylic acid, 7-(3-amino-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-, hydrochloride (1:1)

Tosufloxacin (A-61827) hydrochloride is an orally active fluoroquinolone antibiotic. Tosufloxacin hydrochloride shows a broad spectrum of antibacterial activity against gram-positive and gram-negative bacteria[1][2].

Quinolone

[1] Chu DT, et al. Synthesis and biological properties of A-71497: a prodrug of tosufloxacin. Drugs Exp Clin Res. 1990;16(9):435-43. PMID:2100244
[2] Fujimaki K, et al. In vitro and in vivo antibacterial activities of T-3262, a new fluoroquinolone. Antimicrob Agents Chemother. 1988 Jun;32(6):827-33. DOI:10.1128/AAC.32.6.827