申请人:Marquais-Bienewald Sophie
公开号:US20140157529A1
公开(公告)日:2014-06-12
Disclosed are compounds of formula (1) or formula (2). The compounds are useful for the dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, and preferably hair, more preferably human hair. (1) (2).
A-(X
1
)
p
—(C
sat
)
r
—S—S—(C
sat
)
q
—(X
2
)
p
-D (1)