| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 2684-82-4 | Benzo[2,1-b:3,4-b']dipyran-2,9-dione(8CI,9CI); p-Benzenediacrylicacid, 2,3-dihydroxy-, di-d-lactone (7CI); 2-Propenoic acid, 3,3'-(2,3-dihydroxy-1,4-phenylene)bis-,di-d-lactone; 2-Propenoic acid,3-(8-hydroxy-2-oxo-2H-1-benzopyran-7-yl)-, d-lactone; a-Pyrono[5',6':7,8]coumarin |  | C12H6O4 | 详情 | 供应商 | |
| 371220-36-9 | s-Indacene-1,5-dione,3,7-dihydroxy-; s-Indacene-1,5-dione, 3,7-dihydroxy- (9CI) |  | C12H6O4 | 详情 | 供应商 | |
| 23204-36-6 | 3-羟基-1,8-萘酐 | 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,5-hydroxy-; Naphthalicanhydride, 3-hydroxy- (8CI); 3-Hydroxy-1,8-naphthalenedicarboxylic anhydride; 3-Hydroxy-1,8-naphthalic anhydride; 3-Hydroxynaphthalic anhydride; 5-Hydroxy-1H,3H-naphtho[1,8-cd]pyran-1,3-dione |  | C12H6O4 | 详情 | 供应商 |
| 5304-74-5 | 2H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione; 2H-1-Benzopyran-3-acrylicacid, 4-hydroxy-2-oxo-, d-lactone (7CI); 2-Pentenedioic acid, 4-[hydroxy(2-hydroxyphenyl)methylene]-,di-d-lactone; 3,4-Coumarin-a-pyrone |  | C12H6O4 | 详情 | 供应商 |
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