英文别名
3,3'-diphenyl-3,3'-bibenzofuran-2,2'(3H,3'H)-dione;3,3'-diphenyl-3,3'-bibenzo-furan-2,2'-(3H,3'H)-dione;3,3'-diphenyl-3,3'-dibenzofuran-2,2'-(3H,3'H)-dione;3,3′-diphenyl-3H,3′H-[3,3′]bibenzofuranyl-2,2′-dione;3,3'-diphenyl-3H,3'H-[3,3']bibenzofuranyl-2,2'-dione;3,3'-Diphenyl-3H,3'H-[3,3']bibenzofuranyl-2,2'-dion;3-(2-oxo-3-phenyl-1-benzofuran-3-yl)-3-phenyl-1-benzofuran-2-one