6-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 3-hydroxy-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Fluoromethyl)-3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 2-hydroxy-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate