2-(Difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
4-Iodo-2-methyl-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-Iodo-5-methyl-2-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 4-hydroxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetate