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