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 代理人
主权项
地址