3-(Difluoromethyl)-5-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Fluoro-6-methyl-3-(trifluoromethoxy)pyridine-5-acetic acid
Methyl 4-fluoro-2-methyl-6-(trifluoromethoxy)pyridine-3-acetate