产品编号: | B018021 |
英文名: | Beclometasone Impurity 21 |
英文别名: | (4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-4,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(3H)-one |
CAS号: | 114488-14-1 |
分子式: | C22H30O5 |
分子量: | 374.47 |