تحضير وتشخيص بعض من قواعد شيف الجديدة (2 - {1 - [2 - hydroxybenzylidene - hydrazono] - ethyl} - benzene1,3,5 - triol), and Sodium ( 2[2 - (1 - carboxy - ethylideneamino) - phenylimino] - propaneate) ومعقداتها مع بعض ايونات العناصر الانتقالية == Synthesis And Characterisation Of Some New Ligands Schiff Bases (2 - {1 - [2 - Hydroxybenzylidene - Hydrazono] - Ethyl} - Benzene1,3,5 - Triol) , And Sodium (2[2 - (1 - Carboxy - Ethylideneamino) - Phenylimino] - Propaneate) And Their Complexes With Some