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