2-Amino-3-bromo-4-(trifluoromethoxy)pyridine-6-sulfonamide
4-Amino-2-chloro-3-methyl-6-(trifluoromethoxy)pyridine
2,5-Dihydroxy-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2,4-Dihydroxy-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine
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