10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-one; Dibenzocycloheptadienone; Dibenzosuberone 98%; 2,3:6,7-Dibenzosuberone; 10,11-Dihydrodibenzo[a,d]cycloheptanone; 10,11-Dihydrodibenzo[a,d]cyclohepten-5-one; d)cyclohepten-5-one,10,11-dihydro-5h-dibenzo(; d]cyclohepten-5-one,10,11-dihydro-5h-dibenzo[; d]cyclohepten-5-one,10,11-dihydro-5H-Dibenzo[a; dibenzo(a,d)cycloheptadien-5-one; Dibenzo[a,d]cyclohepta[1,4]dien-5-one; 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one