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