5-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
5-(Fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-Methyl-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 3-(chloromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate