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