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