5-[(tert-Butoxycarbonyl)amino]pyridine-2-carboxylic acid

6-Hydrazinonicotinic acid

6-肼基烟酸

4-Phenyl-2-pyridinecarboxylic acid

4-甲基吡啶-2-羧酸

2-[(4-Methylphenyl)thio]nicotinic acid

2-[(4-甲基苯基)硫代烟酸

5-羟基吡啶-2-甲酸, 5-Hydroxypyridine-2-carboxylic Acid

6-(4-氟苯基)烟酸, 6-(4-Fluorophenyl)nicotinic acid

6-(Cyclopropylmethoxy)pyridine-2-carboxylic acid

2-Thiobenzylnicotinic Acid

2-(苄硫基)烟酸

5-Nitrothiophene-2-carboxylic acid

5-硝基-2-噻吩羧酸

2-(Trifluoromethyl)furan-3,4-dicarboxylic acid