Ethyl 5-chloro-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Cyano-2-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine
Ethyl 4-chloro-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
5-(Aminomethyl)-2-chloro-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine