106891-93-4 3-Quinolinecarboxylic acid, 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1H-pyrrol-1-yl)- 6-Fluoro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(pyrrol-1-yl)quinoline-3-carboxylic acid E 3846 E-3846