6-Chloro-3,4-difluoro-2-(trifluoromethoxy)pyridine
4,5-Difluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
2,3-Dichloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine
2,3-Dichloro-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
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