3-Amino-4-iodo-2-nitro-6-(trifluoromethoxy)pyridine
3-Amino-5-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine
6-Amino-4-hydroxy-3-(trifluoromethoxy)pyridine-2-methanol
3-Amino-2-iodo-6-nitro-4-(trifluoromethoxy)pyridine
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