5-硝基-7-氮杂吲哚

benzyl 1H-pyrrolo[2,3-b]pyridin-5-ylcarbamate

5-溴-7-氮杂吲哚

2-氨基-3-碘-5-硝基吡啶

2-amino-5-nitro-3-[(trimethylsilyl)ethynyl]pyridine