5-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Chloro-2-nitro-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Chloro-5-cyano-2-fluoro-4-(trifluoromethoxy)pyridine
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