Methyl 2-methyl-5-nitro-4-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(chloromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 6-methyl-4-nitro-2-(trifluoromethoxy)pyridine-3-acetate
3-(Fluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid