2-Nitro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetic acid
2-Nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetic acid
2-Nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 3-nitro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate