4-Chloro-3-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
2-Chloro-3-nitro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Chloro-3-nitro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
5-Chloro-2-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine