Methyl 3-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
3-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 6-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
2-Fluoro-5-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde