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