英文别名1H-Pyrrolo[2,3-b]pyridine, 4-chloro-5-nitro-1-(phenylsulfonyl)-; 1-(benzenesulfonyl)-4-chloro-5-nitropyrrolo[2,3-b]pyridine; 1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridine; 4-Chloro-5-nitro-1-(phenylsulfonyl)-7-azaindole; 1-benzenesulfonyl-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridine 
