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