2-Amino-3-hydroxy-5-nitro-4-(trifluoromethoxy)pyridine
3-Amino-6-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine
5-Amino-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
2-Amino-3-bromo-6-(trifluoromethoxy)pyridine-5-sulfonamide
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