2-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Iodo-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-(Difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Iodo-6-nitro-2-(trifluoromethoxy)pyridine-5-carbonyl chloride