Methyl 2-bromo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
2-Chloro-6-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 6-bromo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
6-Chloro-3-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine