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