2-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Amino-4-(difluoromethyl)-3-methoxypyridine-5-carbonyl chloride
Methyl 2-amino-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile