4-Chloro-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Chloro-2-fluoro-3-nitro-5-(trifluoromethoxy)pyridine
Methyl 2-chloro-3-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
5-Chloro-3-fluoro-4-nitro-2-(trifluoromethoxy)pyridine
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