发明名称 |
1,3-UNSYMMETRICAL STRAIGHT CHAIN ALKYL-SUBSTITUTED 8-PHENYLXANTHINES |
摘要 |
1,3-Alkyl substituted-8-phenylxanthines in which the straight chain alkyl substituents are different and pharmaceutically acceptable salts of such compounds are disclosed. Preferred compounds have 1-n-propyl-3-methyl and 1-methyl-3-n-propyl substituents. The compounds are potent bronchodilators. |
申请公布号 |
AU3870389(A) |
申请公布日期 |
1990.01.23 |
申请号 |
AU19890038703 |
申请日期 |
1989.06.30 |
申请人 |
MARION LABORATORIES, INC. |
发明人 |
WACLAW JANUSZ RZESZOTARSKI;RONALD H. ERICKSON |
分类号 |
A61K31/52;A61K31/522;A61P11/08;C07D473/06;C07D473/08 |
主分类号 |
A61K31/52 |
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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