Standard InChI: InChI=1S/C18H19F2N3O4/c1-8-6-22(5-4-21-8)15-12(19)14-11(17(25)13(15)20)16(24)10(18(26)27)7-23(14)9-2-3-9/h7-9,21,25H,2-6H2,1H3,(H,26,27)
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2.Miyamoto T, Matsumoto J, Chiba K, Egawa H, Shibamori K, Minamida A, Nishimura Y, Okada H, Kataoka M, Fujita M.. (1990) Synthesis and structure-activity relationships of 5-substituted 6,8-difluoroquinolones, including sparfloxacin, a new quinolone antibacterial agent with improved potency., 33 (6):[PMID:2342057][10.1021/jm00168a018]