| abstract |
The present invention relates to general formula I [Chemical 1] [Where: A 1 and A 2 , B, R 1 and M are each defined in the claims, Y 1 represents the general formula II or III [Chemical 2] Wherein X 1 to X 4 and R 2 and R 3 are each also as defined in the claims], triphendioxazine dyes, methods for their preparation, and hydroxyl -And / or their use for dyeing and printing carboxamide-containing materials. |