中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-(3',4'-dimethoxyphenyl)methyl-3-methoxy-4-(4''-methoxyphenyl)-2H-pyran-2,5(6H)-dione | 114590-91-9 | C22H22O7 | 398.412 |
—— | 6-(3',4'-dimethoxyphenyl)methylene-3-methoxy-4-(4''-methoxyphenyl)-2H-pyran-2,5(6H)-dione | 104555-17-1 | C22H20O7 | 396.397 |
—— | 6-(3,4-dimethoxybenzylidene)-3-methoxy-4-(4-methoxyphenyl)-pyran-2,5-dione | 104555-17-1 | C22H20O7 | 396.397 |
—— | 3-hydroxy-6-(3,4-dihydroxybenzylidene)-4-(4-hydroxyphenyl)-pyran-2,5-dione | 41744-33-6 | C18H12O7 | 340.289 |
—— | 3-hydroxy-6-(3,4-dihydroxybenzylidene)-4-(4-hydroxyphenyl)-pyran-2,5-dione | 41744-33-6 | C18H12O7 | 340.289 |