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