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