**2.2 Biological applications of Pyrazoles**

Pyrazoles form core structures of many pharmaceutical products They have therapeutic properties such as antibacterial, anticancer, anti-inflammatory, anti-oxidant, anti-tuberculosis and anti-depressive agents [1, 2]. Examples of drugs containing the pyrazole moiety are Fomepizole for alcohol poisoning, Sildenafil or Viagra® for erectile dysfunction and Rimonabant for obesity treatment (**Figure 2** ) [1].
