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