二苯并[a,e]环辛烯

9,9'-Bianthracene-10,10'-diol

cyclopropa[r]-9,10-ethano-9,10-dihydroanthracene

cis-9,10-dihydro-9,10-ethanoanthracene-11,12-dicarboxylic acid anhydride

cis-9,10-dihydro-anthracene-dicarboxylic acid-(9.10)-dichloride