| 摘要 |
PCT No. PCT/US94/03233 Sec. 371 Date Jul. 11, 1995 Sec. 102(e) Date Jul. 11, 1995 PCT Filed Mar. 24, 1994 PCT Pub. No. WO94/21646 PCT Pub. Date Sep. 29, 1994The invention is that of a new triphenodioxazine dye of the formula: <IMAGE> wherein: <IMAGE> <IMAGE> K is independently selected from SO3H and COOH; W=a substituted or unsubstituted arylene, alkylene or arylene-alkylene group; Y1=Vinyl, beta -Sulfatoethyl, beta -Thiosulfatoethyl, beta -Halogenethyl-group, beta -Phosphatoethyl, and X=H. R, R1 and R2 are independently selected from hydrogen and substituted or unsubstituted alkyl. T is independently selected from hydrogen, Cl, Br, C1 to C6 alkyl, C1 to C6 alkoxy, phenyl or phenoxy; and n is selected from 0, 1 or 2.
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