2-[2-[carboxymethyl-[2-oxo-2-(propylamino)ethyl]amino]ethyl-[2-oxo-2-(propylamino)ethyl]amino]acetic acid

(3E,5E)-4-乙基-N,N'-二羟基-3,5-庚烷二亚胺

Propylaminopropylacetat

triethyl-propylamino-silane

N-propylsuccinimide