5,11-dihydrodibenzo[2,1-b:2',1'-f][8]annulene-6,12-dione

trimethyl-[[2-(trimethylsilylmethyl)phenyl]methyl]silane

dimethyl 2-bromobut-2-enedioate

dimethyl 1,4-dihydronaphthalene-2,3-dicarboxylate

1,3-二氢-2H-异吲哚-2-基(苯基)甲酮