M. M. El-Ajily

Separation and spectroscopic characterization of new metal chelates of 8-arylazo-6-formyl-7-hydroxy-5-methoxy-2-methyl chromones

Y. Issa, A. El‐Ansary, O. E. Sherif, 1997 .

Preparation and Spectroscopic Investigation of Chelates of Divalent Transition Metal Ions with 8-(Arylazo)-Chromones

A. El‐Ansary, O. E. Sherif, M. M. El-Ajily, 1999 .