Betaxina; Dixiben; Dixurol; Nalidixic Acid; Nalidixin; Nalidixinic Acid; Nalurin; Negabatt; Neggram; Negram; Nevigramon; Nivigramon; Nogran; Uralgin; Uriclar; Urodixin; Uronax; Uroneg; Win 18320; Wintomylon