发明名称 |
Agente preventivo o mejorador para la pigmentación |
摘要 |
An object is to provide an external preparation for skin preferably usable to prevent or ameliorate pigmentation. The object is achieved by providing a preventing or ameliorating agent for pigmentation, consisting of a compound represented by the following general formula (1), an isomer thereof, and/or a pharmacologically acceptable salt thereof, and an external preparation for skin containing the same as a component:
[wherein R 1 represents an unsubstituted aromatic group or an aromatic group having any substituent; R 2 represents a hydrogen atom, a linear chain or branched chain alkyl group having a number of carbon atom or atoms of 1 to 4, or an acyl group having a linear or branched alkyl chain having a number of carbon atom or atoms of 1 to 4; and R 3 represents a hydrogen atom or a linear chain or branched chain alkyl group having a number of carbon atom or atoms of 1 to 4.] |
申请公布号 |
ES2604104(T3) |
申请公布日期 |
2017.03.03 |
申请号 |
ES20100837668T |
申请日期 |
2010.12.16 |
申请人 |
Pola Chemical Industries Inc. |
发明人 |
SAITOH, Yuko;KONDO, Chihiro;YAMASAKI, Takashi |
分类号 |
A61K8/44;A61K31/198;A61P17/00;A61Q19/02;C07C233/69;C07C233/83;C07C235/52 |
主分类号 |
A61K8/44 |
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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