http://www.sciencedirect.com/science/article/pii/S014372080400124X
[h=1]Synthesis of some novel hetarylazo disperse dyes derived from 4-hydroxy-2H-1-benzopyran-2-one (4-hydroxycoumarin) as coupling component and investigation
of their absorption spectra[/h]با سلام خدمت شما . این مقاله رو بیزحمت میخواستم.
[h=1]Synthesis of some novel hetarylazo disperse dyes derived from 4-hydroxy-2H-1-benzopyran-2-one (4-hydroxycoumarin) as coupling component and investigation
of their absorption spectra[/h]با سلام خدمت شما . این مقاله رو بیزحمت میخواستم.