3-(Chloromethyl)-6-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Hydroxy-5-methyl-2-nitro-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
5-Hydroxy-4-methyl-3-nitro-2-(trifluoromethoxy)pyridine