发明名称 NOVEL CRYSTALLINE POLYMORPHIC FORM OF A CAMPTOTHECIN ANALOGUE
摘要 The invention relates to a novel crystalline form of topotecan hydrochloride, and methods of making the same. The characteristic XRPD pattern and FT-IT patterns are shown in <FIGREF IDREF="DRAWINGS">FIGS. 1 and 2</FIGREF>.
申请公布号 US2007105885(A1) 申请公布日期 2007.05.10
申请号 US20060539932 申请日期 2006.10.10
申请人 CIPLA LIMITED 发明人 PATHI SRINIVAS L.;KANATHALA SHASHI R.;GANGRADE MANISH G.;KANKAN RAJENDRA N.;RAO DHARMARAJ R.
分类号 A61K31/4745;C07D491/14 主分类号 A61K31/4745
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