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