4-Quinolinecarboxylic acid, 6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methyl- 6-Fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl)-3-methyl-4-quinolinecarboxylic acid, (*Sodium sal*) 96187-53-0 (FREE ACID) 96201-88-6 (SODIUM) AIDS-010589 AIDS010589 Biphenquinate Brequinar sodium NSC368390