Methyl 2-(fluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
5-(Fluoromethyl)-3-methoxy-2-nitro-4-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-5-methoxy-4-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-(fluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate