(2S,5R)-6,6-dibrom-3,3-dimetil-7-okso-4-tia-1-azabiciklo[3.2.0]heptan-2-karboksilna kiselina 4,4-dioksid
etyl-6,8-difluor-1-(formylmetylamino)-1,4-dihydro-7-(4-metyl)piperazin-1-yl)-4-oxokinolin-3-karboxylat