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