2-氧代-2,3-二氢-1H-吡咯并[2,3-b]吡啶-5-甲酸乙酯

5-bromo-1,3,3-trimethylpyrrolo[2,3-b]pyridin-2-one

5-溴-7-氮杂吲哚

5-甲氧基-7-氮杂吲哚

5-iodo-1,3-dihydropyrrolo[2,3-b]pyridin-2-one