English alias:Bicyclo[4.2.0]octa-1,3,5-trien-7-one;Benzocyclobuten-1(2H)-one;BENZOCYCLOBUTENONE;1-oxobenzocyclobutene;AC-101;benzocyclobutanone;benzocyclobuten-1-one;cyclobutabenzene-1-one;XOGFXHMYHKGOGP-UHFFFAOYSA-N;Bicyclo(4.2.0)octa-1,3,5-trien-7-one;NSC146572;Benzocyclobutene-1(2H)-one;FCH833442;Bicyclo[4.2.0]octa-1,5-trien-7-one;ST2412677;AX8105459;7-Oxobicyclo[4.2.0]octa-1,3,5-triene;AM20040230;W5628