Ethyl 4-(bromomethyl)-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate
4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
5-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Methoxy-2-methyl-5-(trifluoromethoxy)pyridine-6-acetic acid