Methyl 6-bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 2-bromo-4-cyano-5-(trifluoromethoxy)pyridine-3-carboxylate
4-Amino-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-acetic acid
4-Amino-5-methoxy-3-nitro-2-(trifluoromethoxy)pyridine