Ethyl 6-chloro-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-6-methyl-3-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 3-chloro-5-cyano-2-(difluoromethyl)pyridine-6-acetate
3-Chloro-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-acetonitrile