Fluoroquinolonoquinolones and inkjet ink compositions comprising the same

摘要

The present invention relates to modified yellow pigments comprising yellow pigments having attached at least one organic group. The yellow pigment is a fluoroquinolonoquinolone pigment of formula I wherein R3 is fluorine and R1, R2 and R4 are hydrogen. Also disclosed are inkjet ink compositions comprising these modified yellow pigments and inkjet ink sets comprising these inkjet ink compositions. Other applications are also disclosed.