5-Amino-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Amino-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
5-Amino-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Amino-2-nitro-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
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