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