3-Quinolinecarboxylic acid, 7-[4-(2,4-difluorophenyl)-1-piperazinyl]-6-fluoro-1,4-dihydro-4-oxo-1-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]- AIDS-106556 AIDS106556 Quinolone der.