Ethyl 3-fluoro-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Chloro-5-(difluoromethyl)-2-nitropyridine
Methyl 3-amino-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-2-(chloromethyl)-6-nitro-3-(trifluoromethoxy)pyridine
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