Ethyl 2-(aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate
Methyl 4-(aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-2-carboxylate
3-Fluoro-4-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine