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