1,3-Diphenyl-2-buten-1-one 2-Buten-1-one, 1,3-diphenyl- 495-45-4 AI3-11507 Chalcone, beta-methyl- (7CI,8CI) Dypenone (6CI) Dypnone EINECS 207-801-6 NSC 2063 beta-Methylchalcone beta-Methylstyryl phenyl ketone