Methyl 5-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 4-methoxy-2-nitro-5-(trifluoromethoxy)pyridine-3-acetate
2-Methoxy-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 5-methoxy-3-nitro-2-(trifluoromethoxy)pyridine-4-acetate