Methyl 5-amino-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Amino-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Amino-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-Amino-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid