Ethyl 2-(aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-5-acetate
Ethyl 2-iodo-3-methoxy-5-(trifluoromethoxy)pyridine-6-acetate
4-(Bromomethyl)-2-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
Methyl 3-(aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate