Figure 9

The optimized structure of dye 5a and methyl terephthalate monomer and the bond lengths between the hydrazo hydrogen atom with the carbonyl oxygen of the methyl terephthalate monomer.

The optimized structure of dye 5a and methyl terephthalate monomer and the bond lengths between the hydrazo hydrogen atom with the carbonyl oxygen of the methyl terephthalate monomer.