Methyl 4-chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
Ethyl 5-chloro-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(difluoromethyl)-6-fluoro-5-(trifluoromethyl)pyridine-3-acetate
4-(Difluoromethyl)-2-hydroxy-5-methyl-3-(trifluoromethyl)pyridine