The present invention relates to novel dyestuffs of formula (I)
wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
本发明涉及式(I)的新型
染料,其中取代基具有权利要求中定义的含义。
其中的取代基具有权利要求中定义的含义,涉及此类
染料的生产、使用以及用此类
染料染色或印刷的材料。