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