申请人:——
公开号:US20040016063A1
公开(公告)日:2004-01-29
1,3-Dihydroxybenzene derivatives of general formula (I) or (Ia) or physiologically tolerated, water-soluble thereof
1
wherein R′1 denotes substituted pyridyl group, a pyrimidyl group, a group of formula (IIa) or (IIIa)
2
and the dyeing agents for keratin fibers containing these compounds.
一般式(I)或(Ia)的1,3-二羟基苯衍生物,或其生理耐受性、水溶性的衍生物,其中R′1代表取代吡啶基、嘧啶基、式(IIa)或(IIIa)的基团,以及含有这些化合物的角蛋白纤维染料剂。