4-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-Iodo-6-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
Methyl 2-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
5-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid