3-Amino-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Amino-3-(fluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine
3-Amino-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Amino-6-(chloromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
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