2,6-Dimethyl-3-(trifluoromethoxy)pyridine-5-sulfonamide
3,6-Dimethyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
2,5-Dimethyl-3-(trifluoromethoxy)pyridine-6-sulfonamide
3,4-Dichloro-2-methoxy-5-(trifluoromethoxy)pyridine
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