Methyl 3-amino-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxylate
4-Bromo-6-chloro-2-nitro-3-(trifluoromethoxy)pyridine
Methyl 3-amino-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate
4-Bromo-2-chloro-5-nitro-3-(trifluoromethoxy)pyridine
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