Ethyl 5-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Methoxy-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetonitrile
3-(Difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine-4-acetic acid
4-Methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile