2(5H)-FURANONE, 4-HYDROXY-3-PHENYL-5-(PHENYLMETHYLENE)- 2(5H)-Furanone, 5-benzylidene-4-hydroxy-3-phenyl- (8CI) 2,4-Pentadienoic acid, 3,4-dihydroxy-2,5-diphenyl-, gamma-lactone (7CI) 4-Hydroxy-3-phenyl-5-(phenylmethylene)-2(5H)-furanone 4941-88-2 5-Benzyliden-4-hydroxy-3-phenylfuran-2(5H)-on [German] NSC 241254 Pulvinon Pulvinone