3,4-Dimethyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
5-Chloro-2,3-difluoro-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3,6-dimethoxy-4-(trifluoromethoxy)pyridine
2,6-Dimethyl-3-(trifluoromethoxy)pyridine-4-sulfonamide
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