| 发明名称 |
Novel vitamin D3 derivative and process for preparing the same |
| 摘要 |
A novel vitamin D3 derivative of the formula <IMAGE> (wherein R1 is hydrogen or a hydroxyl group) which exhibits strong biological activity like that of vitamin D and is useful as a medicine; and a process for producing the same are disclosed.
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| 申请公布号 |
US4284577(A) |
申请公布日期 |
1981.08.18 |
| 申请号 |
US19800119390 |
申请日期 |
1980.02.07 |
| 申请人 |
YAMADA, SACHIKO |
发明人 |
YAMADA, SACHIKO;OHMORI, MASAYUKI;TAKAYAMA, HIROAKI |
| 分类号 |
C07J9/00;C07J17/00;C07J33/00;(IPC1-7):C07J9/00 |
主分类号 |
C07J9/00 |
| 代理机构 |
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