2-Pro-7,9-trp-SP 2-Pro-7,9-trp-substance P 80434-86-2 DT 79 DT-79 L-Methioninamide, L-arginyl-D-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl- PT-SP PTTSP Substance P, 2-D-proline-7-D-tryptophan-9-D-tryptophan- Substance P, pro(2)-trp(7,9)- Substance P, prolyl(2)-tryptophan(7,9)-