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