102237 ⎘
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling Higher polyazo dyes, e.g. of the types
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus