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