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