Methyl 3-chloro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
5-Chloro-3-iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 4-chloro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
2-Chloro-5-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine