Ethyl 3-iodo-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
5-(Fluoromethyl)-3-methoxy-4-nitro-2-(trifluoromethoxy)pyridine
2-Methoxy-3-nitro-4-(trifluoromethoxy)pyridine-6-methanol
3-(Fluoromethyl)-2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine