4-Bromo-3-nitro-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Chloro-2-fluoro-4-nitro-3-(trifluoromethoxy)pyridine
2-Chloro-4-methyl-6-(trifluoromethoxy)pyridine-3-methanol
4-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
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