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