Ethyl 3-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
4-Bromo-5-(chloromethyl)-3-(difluoromethyl)-2-methoxypyridine
Ethyl 4-cyano-5-methyl-2-(trifluoromethoxy)pyridine-3-acetate
5-(Difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine-4-acetic acid