2-Chloro-6-(difluoromethyl)-4-methylpyridine-3-sulfonamide
2-Bromo-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxaldehyde
3-Chloro-5-(difluoromethyl)-2-fluoropyridine-6-methanol
2-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-carboxaldehyde