87468-59-5 EBLSP Substance P, 3-(N6-(5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)-L-lysine)-, (3aS-(3aalpha,4beta,6aalpha))- Substance P, epsilon-biotinyl-lys(3)- Substance P, epsilon-biotinyl-lysine(3)- epsilon-Biotinyl-3-lys-substance P