Pyridine series

2-(6-bromo-1H-indol-3-yl)ethan

5-Br-6-Cl-2-indolecarboxylic a

47-Diazaindole

7-bromoindoline-23-dione

1-acetyl-5-bromoindolin-3-one

5-amino-1H-indole-2-carboxylic

5-nitro-1H-indole-2-carboxylic

5-chloro-1H-pyrrolo[23-b]pyrid

1H-pyrrolo[23-b]pyridine-4-car

4-chloro-1H-pyrrolo[23-b]pyrid

4-bromo-6-chloro-1H-pyrrolo[23

4-bromo-1H-pyrrolo[23-b]pyridi