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