substance P, Pro(2)-Phe(7)-Trp(9)-

(D-PRO2,D-PHE7,D-TRP9)-SUBSTANCE P

Substance P, (D-Pro2, D-Phe7, D-Trp9)

ARG-D-PRO-LYS-PRO-GLN-GLN-D-PHE-PHE-D-TRP-LEU-MET-NH2

(D-PROLINE2,D-PHENYLALANINE7,D-TRYPTOPHAN9)SUBSTANCE P)

H-ARG-D-PRO-LYS-PRO-GLN-GLN-D-PHE-PHE-D-TRP-LEU-MET-NH2