Dinoprost(Prostaglandin F2α) tromethamine salt is a naturally occurring prostaglandin used in medicine to induce labor and as an abortifacient.

Chaetocin, a natural product from Chaetomium species, is a histone methyltransferase inhibitor with IC50 of 0.8 μM, 2.5 μM and 3 μM for dSU(VAR)3-9, mouse G9a and Neurospora crassa DIM5, respectively.

Effective in the initiation of protein synthesis. The initiating methionine residue enters the ribosome as N-formyl methionyl tRNA. This process occurs in Escherichia coli and other bacteria as well as in the mitochondria of eukaryotic cells.