2-Methyl-4-nitro-3-(trifluoromethoxy)pyridine-5-acetic acid
6-(Fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 3-(chloromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylate
2-(Fluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile