5-(5-Fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid

2,6-Difluoroaniline

5-Bromo-2-cyano-3-(trifluoromethyl)pyridine

2,3,6-Trifluoroaniline

4-Fluoro-3-(trifluoromethyl)phenylacetic acid

4-Hydroxy-2-(trifluoromethyl)benzaldehyde