5-Methoxy-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Methoxy-5-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Methoxy-4-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-(Chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-5-acetic acid