3,5-Dihydroxy-2-methyl-4-(trifluoromethoxy)pyridine
2,4-Dihydroxy-3-methyl-5-(trifluoromethoxy)pyridine
2,3-Dihydroxy-5-methyl-6-(trifluoromethoxy)pyridine
4-Nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
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