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