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