6-Chloro-2-(difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 2-cyano-4-methyl-3-(trifluoromethoxy)pyridine-6-acetate
6-Chloro-4-(difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
4-Cyano-3-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid