9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

2-Chloro-3-(trifluoromethyl)benzaldehyde

2-Amino-4-bromo-6-fluorobenzoic acid

2-Chloro-4-fluoro-3-(trifluoromethyl)nitrobenzene

6-Methyl-2-trifluoromethylquinoline

2,3-Difluorophenylacetic acid