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