108138-29-0 3-Quinolinecarboxylic acid, 1-(2,4-difluorophenyl)-7-(3,5-dimethyl-1-piperazinyl)-6-fluoro-1,4-dihydro-4-oxo- AIDS-043543 AIDS043543 FLUOROQUINOLONE DER. PD 160338 PD160338 Quinolone der.