2-Iodo-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 5-(chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
5-(Chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid