(E)-2,3-Dihydro-3-(phenylmethylene)-4H-1-benzopyran-4-one (E)-3-Benzylidene-4-chromanone (E)-3-Benzylidenechromanone 24513-66-4 4-Chromanone, 3-benzylidene-, (E)- (8CI) 4H-1-Benzopyran-4-one, 2,3-dihydro-3-(phenylmethylene)-, (E)-