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