Methyl 6-iodo-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Difluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
2-Iodo-4-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid
5-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile