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