Methyl 5-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
2-Chloro-3-methyl-6-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 4-chloro-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate