6-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-3-acetonitrile
6-(Chloromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 4-(chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-(aminomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate