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