Methyl 2-(bromomethyl)-5-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
4-Cyano-3-methoxy-6-(trifluoromethoxy)pyridine-2-carbonyl chloride
6-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-3-methoxy-5-nitropyridine-4-sulfonyl chloride