Ethyl 3-cyano-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate
5-(Aminomethyl)-4-cyano-2-methyl-3-(trifluoromethoxy)pyridine
Ethyl 4-cyano-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
5-(Chloromethyl)-4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine