Anthraquinone dyes
The present invention relates to a compound of formula (I) wherein R1 is a radical of formula (II) R2 is -NH2 or a radical of formula (II), R3 and R4 are each independently of the other hydrogen, hydroxy, -NH2 or a radical of formula (II), R5 is hydrogen, halogen or -X-(CH2)n-Y, wherein X is a direc...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
06.08.2008
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Subjects | |
Online Access | Get full text |
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