| 4-hydroxy-3-phenyl-5-(phenylmethylene)-2(5h)-furanon |
| 5-benzylidene-4-hydroxy-3-phenyl-2(5h)-furanon |
| 4-pentadienoic acid, 3,4-dihydroxy-2,5-diphenyl- gamma-lactone |
| 4-hydroxy-3-phenyl-5-(phenylmethylene)-2(5h)-furanone |
| 5-benzyliden-4-hydroxy-3-phenylfuran-2(5h)-on |
| pulvinon |
| pulvinone |
