3-Bromo-4-methyl-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
6-Bromo-2-nitro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Bromo-2-methyl-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Bromo-5-nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine