4-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 3-(bromomethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Hydroxy-3-nitro-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-Hydroxy-3-nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine