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