4-Methoxy-3-methyl-6-(trifluoromethoxy)pyridine-2-acetic acid
4-(Chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Difluoromethyl)-3-methoxy-5-nitro-6-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile