发明名称 |
Compositions for oral administration containing pyridazinone compounds |
摘要 |
<p>A composition for oral administration which contains a pyridazinone compound of the formula (I) <CHEM> wherein R<1>, R<2> and R<3> are each independently a hydrogen atom or a lower alkyl, X is a halogen atom, a cyano or a hydrogen atom, Y is a halogen atom, a trifluoromethyl or a hydrogen atom, and A is a C1-C8 alkylene optionally substituted by hydroxy, or a pharmacologically acceptable salt thereof, and an organic acid. According to the present invention, a composition for oral administration which is stable to heat, light, moisture and the like and which shows improved dissolution and absorption of a pyridazinone compound can be provided.</p> |
申请公布号 |
EP0860169(A2) |
申请公布日期 |
1998.08.26 |
申请号 |
EP19980101553 |
申请日期 |
1998.01.29 |
申请人 |
YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.;NISSAN CHEMICAL INDUSTRIES, LIMITED |
发明人 |
IWAO, TORU;SEKI, TOMOYO;KONDO, NOBUO;UEDA, YASUO |
分类号 |
A61K9/20;A61K47/12;(IPC1-7):A61K31/50 |
主分类号 |
A61K9/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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