5-(Difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonamide
3-Amino-2-cyano-6-(difluoromethyl)-5-(trifluoromethyl)pyridine
4-Cyano-3-fluoro-6-iodo-2-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde