Synonyms: 10,11-Dihydro-5H-dibenzo[a,d]cycloheptan-5-one;10,11-Dihydro-5H-dibenzo[a,d]cycloheptatrien-5-one;10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-one;10,11-Dihydrodibenzo[a,d]cyclohepten-5-one;2,3:6,7-Dibenzosuberone;Dibenzo[a,d]cyclohepta[1,4]dien-5-one;Dibenzo[a,d]cycloheptadien-5-one;Dibenzocycloheptenone;Dibenzosuberan-5-one;NSC 49727;