Methyl 3-amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 4-amino-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
6-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylic acid