105859-08-3
ethyl 3-(2,4-difluoroanilino)-2-(2,3,4,5-tetrafluorobenzoyl)acrylate
→
105859-15-2
6,7,8-Trifluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid