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