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