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