专利检索 ap:("SHANDONG LUYE PHARMACEUTICAL CO., LTD.") AND inv:"Fengmei ZHOU" 第 1 页

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发明申请
COMPOUND AND PREPARATION METHOD THEREFOR AND USE THEREOF 有权

公开(公告)号：US20220340539A1

公开(公告)日：2022-10-27

申请号：US17763636

申请日：2020-09-29

申请人： SHANDONG LUYE PHARMACEUTICAL CO., LTD.

发明人： Fengmei ZHOU , Wenjuan TAN , Qianqian TANG , Jinrong WANG , Rui ZHANG , Fei YU

IPC分类号： C07D333/10 , C07C69/017

摘要： Provided are a novel impurity compound of rotigotine behenate, rotigotine behenate or a preparation thereof containing less than 0.5 wt % of the impurity compound and use of the impurity compound as a reference substance in the impurity detection of the rotigotine behenate or the preparation thereof.