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