Ethyl 2-cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-cyano-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
3-(Aminomethyl)-6-chloro-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 2-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate