CAS No.: 85721-33-1 molecular weight: 331.35 Synonyms: 3-quinolinecarboxylic acid, 1,4-dihydro-1-cyclopropyl-6-fluoro-4-oxo-7-(1-piper 1-cyclopropyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydro-3-quinolineca rbox bay-q 3939 Formula: C17H18FN3O3