SKIN WHITENING AGENT AND EXTERNAL PREPARATION FOR THE SKIN

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专利权人:

Shiseido Company; Ltd.

发明人:

Hanyu, Naoto,Saito, Tomoko,Shibata, Takako,Sato, Kiyoshi,Ogino, Kimihiro

申请号：

AU2013242832

公开号：

AU2013242832B2

申请日:

2013.10.10

申请国别(地区):

AU

年份:

2015

代理人:

摘要：

#$%^&*AU2013242832B220150604.pdf#####ABSTRACT The present invention provides a compound having an excellent inhibitory action on melanin production and being useful as a whitening agent, and a skin external preparation containing the compound. The whitening agent of the present invention comprises, as an active ingredient, a compound represented by formula (1) or a pharmacologically acceptable salt thereof: R2 R3 N4 N N R5 R6 (1 ) wherein, RI, R 3, R4, and R6 are each independently CI 3 alkyl； and R2 and R5 are each independently a hydrogen atom or C1 3 alkyl. SS2855:sPC

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