GnRH-I is a small 10 amino acid long peptide (decapeptide) from the hypothalamus,It is also known as luteinizing hormone releasing hormone (LHRH), is a key molecule in the regulation of reproduction in vertebrates. GnRH, a decapeptide, is produced by neurons in the medial basal hypothalamus (MBH) and secreted in a pulsatile manner into the cardiovascular system.

(Tyr0)-Apelin-13 (human, bovine, mouse, rat)

Letaplimab (IBI-188) is a humanized IgG4 class antibody targeting CD47 and is often used in combination with azacitidine for the treatment of primary diagnosis of intermediate- to high-risk myelodysplastic syndromes.