Leptin (116-130),mouse(C64H109N19O24S),a peptide with the sequence Ser-Cys-Ser-Leu-Pro-Gln-Thr-Ser-Gly-Leu-Gln-Lys-Pro-Glu-Ser-NH2. Leptin is an adipocyte-derived hormone that acts as a major regulator for food intake and energy homeostasis.

Isosulfan blue is a blue dye for the identification of lymph vessels during lymphangiography and is possible to have an allergic reaction during breast cancer operations.

Cyanidin-3-O-lathyroside chloride is a natural product for research related to life sciences.