Ethyl 2-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-cyano-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylate
3-(Aminomethyl)-5-chloro-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-cyano-6-fluoro-3-(trifluoromethoxy)pyridine