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