3-(Bromomethyl)-2-fluoro-6-nitro-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
2-Hydroxy-4-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Hydroxy-4-methoxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine