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