2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonamide
Ethyl 3-methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
6-Nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-sulfonamide
Ethyl 5-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetate