3-Nitro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-methanol
6-Nitro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-methanol
5-Nitro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-methanol
6-Nitro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-methanol