3-Amino-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Amino-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
6-Amino-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Amino-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol