中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-(3',4'-dimethoxyphenyl)methylene-3-methoxy-4-(4''-methoxyphenyl)-2H-pyran-2,5(6H)-dione | 104555-17-1 | C22H20O7 | 396.397 |
—— | 3-Hydroxy-4-(4-methoxyphenyl)-2H-pyran-2,5(6H)-dion | 104555-01-3 | C12H10O5 | 234.208 |
—— | 6-(3',4'-dimethoxyphenyl)methyl-3-hydroxy-4-(4''-methoxyphenyl)-2H-pyran-2,5(6H)-dione | 114601-53-5 | C21H20O7 | 384.386 |
—— | 6-(3',4'-dimethoxyphenyl)methyl-3-methoxy-4-(4''-methoxyphenyl)-2H-pyran-2,5(6H)-dione | 114590-91-9 | C22H22O7 | 398.412 |