spiro[2,1λ⁶-benzoxathiole-3,1'-cyclohexane] 1,1-dioxide

5,5-dioxo-12-phenylindolo[1,2-b][1,2]benzothiazin-12-ol

1-[1-(苯磺酰基)-1H-吲哚-3-基]乙酮

1-(苯基磺酰)-1H-吲哚-3-羰酰氯

1-(benzenesulfonyl)indole-3-carbonitrile