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