Synonyms: D-ALA-GLN-GLN-PHE-PHE-GLY-LEU-MET-NH2;H-D-ALA-GLN-GLN-PHE-PHE-GLY-LEU-MET-NH2;Substance P,1-de-L-arginine-2-de-L-proline-3-de-L-lysine-4-D-alanine- (9CI);SUBSTANCE P OCTAPEPTIDE D-ALA-4-FRAGMENT 4-11);Substance P, fragment 4-11, (D-Ala4);(D-ALA4)-SUBSTANCE P (4-11);