3-Chloro-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 5-(aminomethyl)-2-chloro-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 4-(aminomethyl)-5-chloro-2-(trifluoromethoxy)pyridine-3-carboxylate