2,5-Difluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4,5-Dibromo-2-(trifluoromethoxy)pyridine-3-sulfonamide
2,4-Difluoro-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine
4,5-Dibromo-3-(trifluoromethoxy)pyridine-2-sulfonamide
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