3-(Chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Fluoromethyl)-3-iodo-6-methyl-5-(trifluoromethoxy)pyridine
6-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-4-methanol
2-(Fluoromethyl)-3-iodo-5-methyl-4-(trifluoromethoxy)pyridine