HYALURONIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF
- 专利权人:
- 发明人:
- 申请号：
- EP09824839.6
- 公开号：
- EP2360188B1
- 申请日:
- 2009.11.05
- 申请国别(地区):
- EP
- 年份:
- 2014
- 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.
- 来源网站：
- 中国工程科技知识中心
