Inhibitor of endothelin action and skin-whitening agent

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专利权人:

Tsuyoshi Ohba;Daiki Murase;Mitsuru Sugiyama

发明人:

Tsuyoshi Ohba,Daiki Murase,Mitsuru Sugiyama

申请号：

US13993454

公开号：

US09592183B2

申请日:

2011.11.24

申请国别(地区):

US

年份:

2017

代理人:

摘要：

An inhibitor of endothelin action or a skin-whitening agent, comprising a compound represented by Formula (1) or a salt thereof as an active ingredient:wherein in Formula (1), R1 represents a formyl group or an alkyl group having 1 to 4 carbon atom(s), and R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atom(s).

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中国工程科技知识中心

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