3-(Difluoromethyl)-6-fluoro-2-hydroxy-4-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-6-hydroxy-3-(trifluoromethyl)pyridine
4-Cyano-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-carboxaldehyde
Methyl 2-cyano-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate