Synonyms:
bicyclo[4.2.0]octa-1(6),2,4-triene-7-one ; bicyclo[4.2.0]octa-1,3,5-trien-7-one ; 1,2-ethanobenzene-7-one ; benzocyclobutenone ; bicyclo[4.2.0]octa-3,5-dien-7-one ; benzocyclobuten-1(2h)-one ; 2-benzylcyclobutan-1-one ; 1-onbcb benzocyclobutenone ; 1,2-dihydrobenzocyclobutene-1-one