5,5,10,10-tetrachloro-5,10-dihydro-indeno[2,1-a]indene

苯乙酸乙酯

indeno[2,1-a]indene

5,10-dichloroindeno[2,1-a]indene

(10-chloro-indeno[2,1-a]inden-5-yl)-methyl ether