5-Methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 2-(difluoromethyl)-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
4-Methyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate