4-(Difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 3-(chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-acetate
3-(Chloromethyl)-4-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate