N-α-Methyl-L-valine

 NG-monomethyl-L-arginine (L-NMMA) acetate, a structural analogue of L-arginine, also named tilarginine acetate a ...

 GR 64349 is a selective and potent NK2 agonist (EC50 = 3.7 nM in rat colon) with activity comparable to that of ...

 MSG 606 (Cyclo-[(CH2) 3CO-Gly-His-D-Phe-Arg-D-Trp-Cys(S-)]-Asp-Arg-Phe-Gly-NH2) is a potent and novel cyclic thi ...

 The thymopentin is a small peptide consisting of 5 amino acid residues (Arg-Lys-Asp-Val-Tyr) from thymosin. It h ...

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