Ethyl 6-methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-acetate
3-(Fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Chloromethyl)-3-methoxy-6-nitro-4-(trifluoromethoxy)pyridine
Ethyl 2-methoxy-5-nitro-3-(trifluoromethoxy)pyridine-6-acetate