4-(Fluoromethyl)-2-methyl-3-nitro-5-(trifluoromethoxy)pyridine
4-(Fluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
6-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Chloromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile