N-acetylcarnosine (NAC) is thought to be able to combat some of the effects of oxidative stress as it has anti-oxidant properties.Right eyes of the rabbits (male grey chinchilla rabbits aged 3-4 months weighing 2-3 k) are instilled with 80 μL of formulation A containing 1 % N-Acetylcarnosine.

4-PQBH is a potent Nur77-binding agent with antitumour activity.

5-deoxy Thymidine is a thymidine form which 5' position replaced with hydrogen.5'-deoxy Thymidine was effective against the activity of Bacillus subtilis and Staphylococcus aureus.