5-Chloro-2,4-difluoro-3-(trifluoromethoxy)pyridine
2,4-Dimethoxy-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine
2,3-Dimethoxy-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine
3,5-Dimethyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
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