Ethyl 2-(bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-acetate
3-(Difluoromethyl)-2-fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-fluoro-5-iodo-3-(trifluoromethoxy)pyridine
Methyl 3-(bromomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-2-acetate