2-Bromo-4-chloro-3-nitro-6-(trifluoromethoxy)pyridine
2-Amino-6-methyl-5-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 3-amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 5-amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate