2-(Chloromethyl)-3,4-difluoro-5-(trifluoromethoxy)pyridine
4,6-Dibromo-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-(Chloromethyl)-2,6-difluoro-4-(trifluoromethoxy)pyridine
2,4-Dibromo-5-(trifluoromethoxy)pyridine-3-sulfonamide
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