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