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