Methyl 5-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-(chloromethyl)-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid