Methyl 4-amino-2-chloro-5-(trifluoromethoxy)pyridine-3-acetate
Ethyl 4-(bromomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetate
2-Bromo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid