| abstract |
ABSTRACT REACTIVE DYES A compound of the Formula (1) or salt thereof: (1) wherein: Z is vinyl, or a group which is convertible to vinyl by treatment with aqueous alkali; D is optionally substituted phenylene or naphthylene; R1 is H, alkyl or substituted alkyl; R2 and R3 are each independently H, C1-4-alkyl or C1-4-alkoxy; and X is halo or quaternary ammonium. |