2-甲基茚满-1-酮

11H-indeno[1,2-b]quinoline

5,7-dihydrodiindeno[1,2-b:2',1'-e]pyridine

1-甲基-4-氮杂芴-9-酮

5H-Indeno[1,2-b]pyridine, 2-methyl-