| 摘要 |
The invention concerns products of formula (P-Y) wherein P represents a coloured part, Y represents a dendrimer radical of formula (I) wherein: R1, R2 and R3 represent hydrogen and X1, X2, X3 and X4 such that X1 represents (X1) wherein Z represents -((CH2)n1-W)n2, W represents -O- or -NH-CO-, n1 represents 2 to 6, n2 represents 0 to 3, Y1, Y2, Y3 and Y4 represent -OH, -NH2 or radicals obtained after reacting a linker L such as for example: -4-hydroxymethyl-phenoxyacetic acid, (L1), -p-hydroxymethylphenol linker, (L2); the salts of said products of formula (P-Y). |
