3-(Chloromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-methanol
5-(Chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate