Pyridoxal isonicotinoyl hydrazine is a cell-permeable and relatively non-toxic iron (Fe3+) chelator that shows high iron chelation efficacy both in vitro and in vivo.

3-(4-hydroxyphenyl)-1-propanol is a member of the class of compounds known as 1-hydroxy-2-unsubstituted benzenoids.

6-Thioguanosine (6-Mercaptoguanosine) is an active nucleoside, a metabolite of Azathioprine, and a low molecular weight gel.