COMPLEXE D'ÉTHINYL ESTRADIOL-BETA-CYCLODEXTRINE ET SON PROCÉDÉ DE PREPARATION

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专利权人:

Laboratorios Leon Farma SA

发明人:

申请号：

EP18382921.7

公开号：

EP3666260A1

申请日:

2018.12.13

申请国别(地区):

EP

年份:

2020

代理人:

摘要：

The process comprises combining prepared β-cyclodextrin solution and prepared ethinyl estradiol solution, then removing the solvent by spray-drying for obtaining an ethinyl estradiol β-cyclodextrin complex. The obtainable amorphous ethinyl estradiol β-cyclodextrin complex is suitable for use in pharmaceutical compositions and formulations comprising it.

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中国工程科技知识中心

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