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