3-Fluoro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-Amino-4-cyano-3-(difluoromethyl)-6-methoxypyridine
Methyl 2-amino-6-(bromomethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-5-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride