3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
4-Hydroxy-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 2-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetate
4-(Fluoromethyl)-2-iodo-3-methyl-6-(trifluoromethoxy)pyridine