2-(Difluoromethyl)-3-iodo-6-(trifluoromethyl)pyridine-4-carboxaldehyde
3-(Difluoromethyl)-2-methoxy-6-methylpyridine-5-carboxaldehyde
4-(Difluoromethyl)-2-iodo-6-(trifluoromethyl)pyridine-3-methanol
3-(Difluoromethyl)-6-methoxy-4-nitropyridine-2-acetic acid