1-Phenyl-2-(triphenylphosphoranylidene)ethanone859-65-4100 % similar 1,4-Diphenyl-2-butene-1,4-dione4070-75-156 % similar trans-1,2-Dibenzoylethylene959-28-456 % similar 1-(Triphenylphosphoranylidene)-2-propanone1439-36-755 % similar Phenylglyoxal1074-12-052 % similar Carbomethoxymethylenetriphenylphosphorane2605-67-652 % similar 1-Phenyl-2-buten-1-one495-41-048 % similar trans-Chalcone614-47-148 % similar Chalcone94-41-748 % similar Triphenylcarbethoxymethylenephosphorane1099-45-247 % similar (tert-Butoxycarbonylmethylene)triphenylphosphorane35000-38-547 % similar Isonitrosoacetophenone532-54-745 % similar 4-Oxo-4-phenyl-2-butenoic acid583-06-244 % similar 1,5-Diphenyl-2,4-pentadien-1-one614-57-344 % similar 2-(Triphenylphosphoranylidene)acetaldehyde2136-75-642 % similar Ethyl (2E)-4-oxo-4-phenyl-2-butenoate15121-89-841 % similar 4-Methoxychalcone959-33-141 % similar 4-Hydroxychalcone20426-12-441 % similar 4-Chlorochalcone956-04-741 % similar Benzoyl peroxide94-36-040 % similar