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