申请人:DYSTAR COLOURS DEUTSCHLAND GMB
公开号:WO2010057830A1
公开(公告)日:2010-05-27
The present invention claims dyestuffs of the formula (I) wherein a, is 1 or 2; X1, X2, RG, R1, R2, R3, R4, a, b, c and M are defined as given in claim 1, a method for their preparation and their use.
本发明要求公式(I)的染料,其中a为1或2;X1、X2、RG、R1、R2、R3、R4、a、b、c和M的定义如权利要求书中所述,以及它们的制备方法和用途。