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