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