1-ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylicacid;1-Ethyl-1,4-dihydro-4-oxo-6,7,8-trifluoro-3-quinolinecarboxylic Acid
1-ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylicacid;1-Ethyl-1,4-dihydro-4-oxo-6,7,8-trifluoro-3-quinolinecarboxylic Acid