[Ala1,3,11,15]-Endothelin (TFA) is a highly selective for endothelin A (ETA) and endothelin B (ETB) receptor.[Ala1,?3,?11,?15]?-?Endothelin is a selective ETB endothelin receptor agonist (IC50 values are 0.33 and 2200 nM for displacing [125I]-ET-1 from ETB and ETA receptors respectively).

Citral is a clear yellow colored liquid with a lemon-like odor. Less dense than water and insoluble in water. Toxic by ingestion. Used to make other chemicals.

Fmoc-Ile-OH (Fmoc-L-isoleucine) is an Fmoc-modified isoleucine with a strong affinity for peptides and proteins and can be used to synthesize other active compounds.