10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-oneDIBENZOSUBERONE10,11-Dihydrodibenzo[a,d]cyclohepten-5-oneDibenzo[a,d]cyclohepta[1,4]dien-5-oneDibenzo[a,d]cycloheptadien-5-one2,3:6,7-DibenzosuberoneDibenzocycloheptenoneDibenzosuberan-5-one10,11-Dihydro-5H-dibenzo[a,d]cycloheptatrien-5-oneDibenzosuberoneNSC 49727