Methyl 4-chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 4-chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
6-Chloro-2-(chloromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
Methyl 4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetate