5-Oxo-pro-phe-phe-gly-leu-met-amide 6-Pglu-SP(6-11) 6-Pglu-substance P (6-11) 61123-13-5 E-SP(7-11) L-Methioninamide, 5-oxo-L-prolyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl- Substance P (6-11), hexapeptide-pglu(6)- Substance P (6-11), pglu(6)- Substance P (6-11), pyroglutamic acid- Substance P, C-terminal pentapeptide