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