Methyl 4-iodo-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 4-iodo-6-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
6-(Chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-acetic acid
2-(Fluoromethyl)-4-iodo-3-methyl-5-(trifluoromethoxy)pyridine