Azo dyes containing a carboxy group
作者： Peter Gregory , Prahalad M. Mistry
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摘要: According to the present invention there is provided a compound which, in free acid form, of Formula (1): ##STR1## wherein A an optionally substituted phenyl or naphthyl group; Z H, CO 2 SO 3 H NH ; T H; R 1 alkyl; V CH Cl; that (1) has at least as many groups groups. The useful colorant for inks used ink jet printing.
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