发明名称 PENTACYCLO COMPOUND
摘要 Novel pentacyclic compounds having antimicrobial and antitumor activity and a process for preparing the same. The pentacyclic compounds are also usefual as intermediates in the production of known tetracyclic antitumor compounds.
申请公布号 JPH03223292(A) 申请公布日期 1991.10.02
申请号 JP19900231832 申请日期 1990.09.01
申请人 FUJISAWA PHARMACEUT CO LTD;R I PATENTS INC 发明人 GOSHIMA SHUNSUKE;FUKUYAMA TORU
分类号 A61K31/535;A61P31/04;A61P35/00;C07D498/22 主分类号 A61K31/535
代理机构 代理人
主权项
地址