Pressinoic Acid is a peptide with potent corticotrophin-releasing activity. It is also an oxytocin inhibitor; it induces maternal behavior.

Proinsulin C-peptide (human) is a 31-amino acid peptide that connects the Proinsulin a and B chains, ensuring its proper folding, biological activity, and regulation of cellular functions.

人参皂苷Rh2是人参皂苷Rh2的小立体异构体，具有基质金属蛋白酶抑制作用。