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