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