4-(Difluoromethyl)-5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 5-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-(chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
4-(Difluoromethyl)-3-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine