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