2,5-Difluoro-4-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Fluoromethyl)-5-methyl-4-(trifluoromethoxy)pyridine
2,4-Diamino-5-hydroxy-3-(trifluoromethoxy)pyridine
4,6-Difluoro-2-(trifluoromethoxy)pyridine-3-sulfonamide
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