CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
86416-32-2 | Pregna-5,7-dien-20-one,3,21-dihydroxy-, (3b,9b,10a)-; 21-hydroxy-9beta,10alpha-pregna-5,7-diene-3-ol-20-one | ![]() | C21H30O3 | 详情 | 供应商 | |
142785-61-3 | pregna-5,7-diene-1,3-diol,20-(3-hydroxy-3-methylbutoxy)-, (1a,3b,20S)- (9CI) | ![]() | C26H42O4 | 详情 | 供应商 | |
19592-55-3 | pregna-5,7-diene-3,20-dione,cyclic bis(1,2-ethanediyl acetal) (9CI); pregna-5,7-diene-3,20-dione,cyclic bis(ethylene acetal) (8CI); Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane],pregna-5,7-diene-3,20-dione deriv.; 3,20-Bis(ethylenedioxy)pregna-5,7-diene | ![]() | C25H36O4 | 详情 | 供应商 |