Ethyl 6-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-cyano-3-nitro-6-(trifluoromethoxy)pyridine-2-acetate
3-(Aminomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-5-methanol
5-(Aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-methanol