6-Hydroxy-2-iodo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Fluoro-5-methyl-6-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 4-fluoro-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate