Methyl 5-methoxy-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
3-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
3-Methoxy-2-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide