1. Abd El-All AS, Hassan AS, Osman SA, Yosef HAA, Abdel-Hady WH, El-Hashash MA, Atta-Allah SR, Ali MM, El Rashedy AA (2016) Synthesis, characterization and biological evaluation of new fused triazine derivatives based on 6-methyl-3-thioxo-1,2,4-triazin-5-one. Acta Pol Pharm 73:79–92
2. Abdel-Aziz HA, Saleh TS, El-Zahabi HAS (2010) Facile synthesis and in-vitro antitumor activity of some pyrazolo[3,4-b]pyridines and pyrazolo[1,5-a]pyrimidines linked to a thiazolo[3,2-a]benzimidazole moiety. Arch Pharm Chem Life Sci 343:24–30
3. Ahmed OM, Mohamed MA, Ahmed RR, Ahmed SA (2009) Synthesis and anti-tumor activities of some new pyridines and pyrazolo[1,5-a]pyrimidines. Eur J Med Chem 44:3519–3523
4. Cappuccino JG, Sherman N (2004) Microbiology, laboratory manual. Pearson Education, Inc., New Delhi, p 282–283
5. Cooper K (1963) The theory of antibiotic inhibition zones. Analytical microbiology. Academic Press, New York, NY and London, p 1–85