2-Hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-methanol
2-(Difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Fluoromethyl)-4-iodo-2-nitro-5-(trifluoromethoxy)pyridine
5-Hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetonitrile