4-Bromo-2-nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
6-Bromo-2-nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Methyl 4-bromo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate
Methyl 2-bromo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate