Methyl 2-bromo-3-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-chloro-2-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
4-(Aminomethyl)-5-bromo-2-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 5-chloro-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate