Ethyl 3-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-acetate
2-(Chloromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-methanol
2-Methoxy-3-methyl-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Methoxy-6-methyl-4-(trifluoromethoxy)pyridine-2-carbonyl chloride