2-(Difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-(Fluoromethyl)-6-iodo-4-nitro-2-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-iodo-3-nitro-4-(trifluoromethoxy)pyridine
2-Iodo-3-methyl-5-(trifluoromethoxy)pyridine-4-carboxaldehyde