中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (8R,9S)-8,9-dihydro-8,9-dimethyl-5-methoxy-4-phenyl-2H,10H-benzo[1,2-b;5,6-b']dipyran-2,10-dione | 680575-77-3 | C21H18O5 | 350.371 |
—— | (8R,9S)-5-hydroxy-8,9-dimethyl-4-phenyl-8,9-dihydropyrano[2,3-h]chromene-2,10-dione | 685844-48-8 | C20H16O5 | 336.344 |
—— | (8R,9R)-5-hydroxy-8,9-dimethyl-4-phenyl-8,9-dihydropyrano[2,3-h]chromene-2,10-dione | 685844-45-5 | C20H16O5 | 336.344 |