Synonyms: 1-Cyclopropyl-1,4-dihydro-6,7-difluoro-8-methoxy-4-oxoquinoline-3-carboxylicacid;1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylicacid;1-Cyclopropyl-6,7-difluoro-8-methoxy-1,4-dihydro-4-oxoquinoline-3-carboxylicacid;1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid;1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinolin-3-carboxylicacid;1-Cyclopropyl-6,7-difluoro-8-methoxy-4-quinolone-3-carboxylic acid;3-Quinolinecarboxylicacid, 1-cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-;