发明名称 |
Tricyclic quinoxaline derivatives as a uv filter |
摘要 |
The invention relates to the use of quinoxaline derivatives of formula I, represented by formulas 1a and 1b, as photostable UV filters, in particular in cosmetic and pharmaceutical preparations for protecting the human epidermis or human hair against UV radiation, above all in the 280-400 nm range.
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申请公布号 |
US2004102446(A1) |
申请公布日期 |
2004.05.27 |
申请号 |
US20030471101 |
申请日期 |
2003.09.08 |
申请人 |
PFLUCKER FRANK;SCHWARZ MICHAEL;SCHOLZ VOLKER;NEUNHOFER HANS |
发明人 |
PFLUCKER FRANK;SCHWARZ MICHAEL;SCHOLZ VOLKER;NEUNHOFER HANS |
分类号 |
A61K8/49;A61P17/16;A61Q17/04;C07D487/04;(IPC1-7):A61K31/519;A61K31/498;A61K31/474 |
主分类号 |
A61K8/49 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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