| 摘要 |
<p>IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS Disclosed are compounds of formula I, I in which X signifies hydrogen, halogen or -SO3M, M signifies hydrogen or a non-chromo-phoric cation, and K1 and K2, which are the same or different, each signifies a coupling component which has at least one free amino, enolic hydroxy ox phenolic hydroxy group, and mixtures of compounds of formula I, intermediates and process for their production and their use as anionic dyes.</p> |
