6-Chloro-7-aza-2-oxindole

6-chloro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one

6-chloro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one

2H-Pyrrolo[2,3-b]pyridin-2-one,6-chloro-1,3-dihydro-