Methyl 3-chloro-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-acetate
2-(Chloromethyl)-4-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine