2-Bromo-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-3-(chloromethyl)-5-methyl-6-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-chloro-6-nitro-4-(trifluoromethoxy)pyridine
3-Chloro-2-(difluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine