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