5-Amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Amino-5-(chloromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
Ethyl 6-amino-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
6-Amino-4-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine