HYALURONIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF

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专利权人:

NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL ANDDENTAL UNIVERSITY

发明人:

AKIYOSHI, KAZUNARI,NAKAI, TAKASHI,HIRAKURA, TAI,SHIMOBOJI, TSUYOSHI

申请号：

EP09824839

公开号：

EP2360188A4

申请日:

2009.11.05

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

The present invention provides a hydrophobic group-introduced hyaluronic acid derivative comprising at least one repeating unit represented by the formula (I): wherein R 1 , R 2 , R 3 , R 4 , Z, n, Ra, Y, and X 1 are as defined in the specification.

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