5-Bromo-2,3-diiodo-6-(trifluoromethoxy)pyridine
3,4-Difluoro-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-Amino-6-(chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
5-Amino-2-(chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
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