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