100936-58-1 2,5-Diazabicyclo[2.2.1]heptane, 3-quinolinecarboxylic acid deriv. 3-Quinolinecarboxylic acid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-(5-methyl-2,5-diazabicyclo[2.2.1]hept-2-yl)-4-oxo- AIDS-044908 AIDS044908 PD 120683 Quinolone der.