Synthesis Characterization and Biological Activity Study of New Schiff and Mannich Bases and Some Metal Complexes Derived from Isatin and Dithiooxamide

<table>Mass spectrum of L<sub>I</sub>H by (a)  FAB and (b) EI modes.</table>

Bioinorganic Chemistry and Applications

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Figure 4

Figure 4: Synthesis Characterization and Biological Activity Study of New Schiff and Mannich Bases and Some Metal Complexes Derived from Isatin and Dithiooxamide 

Figure 4 | Synthesis Characterization and Biological Activity Study of New Schiff and Mannich Bases and Some Metal Complexes Derived from Isatin and Dithiooxamide 