2-Chloro-3-iodo-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-(Difluoromethyl)-2-methoxy-4-nitropyridine-6-sulfonyl chloride
4-(Bromomethyl)-3-cyano-2-(difluoromethyl)-5-nitropyridine
3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde