10,11-dihydro-9H-benzo[a]cyclopent[i]anthracene

5,6-环戊烯并-1,2-苯并蒽

4-(2,3-二氢-1H-茚)-4-氧丁酸

6-硝基-1H-茚

4-bromo-2-methyl-3,5,6,7-tetrahydro-2H-s-indacen-1-one