title: [Studies on pyridonecarboxylic acids as antibacterial agents. VI. Synthesis and antibacterial activity of 7-chloro-6-fluoro-1-ethyt-1, 4-dihydro-4-oxopyrido(2,3-c)pyridazine-3-carboxylic acid and derivatives].
authors.forename: H Y
authors.initials: HY
authors.lastname: Guo
authors.forename: L Y
authors.initials: LY
authors.lastname: Sun
authors.forename: Y
authors.initials: Y
authors.lastname: Tang
authors.forename: G H
authors.initials: GH
authors.lastname: Yan
authors.forename: Z P
authors.initials: ZP
authors.lastname: Zhang
mesh_terms: D042462:4-Quinolones; D000890:Anti-Infective Agents; D004926:Escherichia coli / Q000187:drug effects; D024841:Fluoroquinolones; D008826:Microbial Sensitivity Tests; D011550:Pseudomonas aeruginosa / Q000187:drug effects; D011724:Pyridazines / Q000138:chemical synthesis* / Q000494:pharmacology; D013211:Staphylococcus aureus / Q000187:drug effects
chemical_list: D042462:4-Quinolones; D000890:Anti-Infective Agents; D024841:Fluoroquinolones; D011724:Pyridazines; C060392:7-chloro-6-fluoro-1-ethyl-1,4-dihydro-4-oxopyrido(2,3-c)pyridazine-3-carboxylic acid