Momordin IIc (Quinoside D) is a triterpenoid glycoside isolated from Bougainvillea glabra.

Leptin (93-105), human, is the amino acids 93 to 105 fragment of human leptin. Leptin is a 167-residue peptide hormone mainly produced by adipocytes and acts in the central nervous system to primarily coordinate the metabolic adaptations to fasting.

CYM5181 is related to the body's immune system and can be used to study multiple sclerosis, transplant rejection, and adult respiratory distress syndrome.