Sr. No Code No. E. coli P. aeruginosa S. aureus S. pyogenus Compound Molecular Formula MTCC 443 MTCC 1688 MTCC 96 MTCC 442 1 C8 H11 N5 O3 ( L1) 250 250 500 500 2 C8H11N3O3S (L2) 200 500 150 200 3 [Zn(L1) (L2)]3H2O 250 250 500 500 4 [Cd (L1) (L2)]10H2O 50 125 125 250 5 [Hg (L1) (L2)] 10H2O] 62.5 100 250 250

Table 2: Antibacterial activity table minimal inhibition concentration.