Calcein tetraethyl ester

Since the discovery of Substance P (SP) in the early 1930s, its pharmacological actions have been extensively studied. SP has ...

 The cyclopentapeptide FC 131 (cyclo(-L-Arg1-L-Arg2-L-2-Nal3-Gly4-D-Tyr5-), 2-Nal=3-(2-naphthyl) alanine)) is an ...

In the respiratory tract, there are tachykinin P (SP) and neurokinin A (NKA) in capsaicin-sensitive primary affe ...

 Elcatonin acetate, a physicochemically and biologically stable synthetic derivative of calcitonin transformed fr ...

 Gonadorelin is a synthetic GnRH, a peptide compound, and a decapeptide whose structure is exactly the same as th ...