Ethyl 2-cyano-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Cyano-3-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-2-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-fluoro-2-methyl-4-(trifluoromethoxy)pyridine