118458-40-5
(5E,6E)-5,6-bis(2-phenylhydrazono)hexahydro-1H-isoindole-1,3(2H)-dione
→
118458-53-0
12,13-dihydro-4cH-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H,7aH)-dione