Regioselective three-component synthesis of novel indeno[1,2-b]-pyrazolo[4, 3-e]pyridines-fused derivatives of 4-azafluorenone alkaloid

1. Quiroga, J.
2. Cobo, D.
3. Insuasty, B.
4. Abonía, R.
5. Cruz, S.
6. Nogueras, M.
7. Cobo, J.