| 发明名称 |
ORALLY ADMINISTRABLE COMPOSITION OF PYRIDO[1,2-a]PYRIMIDINE DERIVATIVE |
| 摘要 |
An orally administrable composition of a pyrido[1,2-a]pyrimidine derivative represented by general formula (I), with its surface treated mechanically, wherein R represents n-propyl or allyl; A represents tetrazolyl or carboxyl; and n represents an integer of 0 to 2. The composition is excellent in long-term stability and improved in releasability and bioavailability, thus being useful as an oral antiallergic. |
| 申请公布号 |
WO9325206(A1) |
申请公布日期 |
1993.12.23 |
| 申请号 |
WO1993JP00753 |
申请日期 |
1993.06.04 |
| 申请人 |
TOKYO TANABE COMPANY LIMITED |
发明人 |
ISO, AKIHIRO;HAYASHISHITA, KAZUMI;YAMAGUCHI, MASATO |
| 分类号 |
A61K9/14;A61K9/20;A61K31/505;A61P37/08;C07D471/04;(IPC1-7):A61K31/505;A61K9/00 |
主分类号 |
A61K9/14 |
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