2,3-吡啶二羧酸, 2-(1-甲基乙基)酯

3-(羟基甲基)吡啶-2-羧酸异丙酯

3-甲酰基吡啶-2-羧酸异丙酯

5-hydroxy-6-phenyl-5H-pyrrolo[3,4-b]pyridin-7-one

10-hydroxy-1H-benzo[g]quinoline-5,6,9-trione