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